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13320122231300 = 225229311093135559
BaseRepresentation
bin1100000111010101010100…
…1001110110101000000100
31202011101120012221211002112
43001311111021312220010
53221214102242400200
644155102451000152
72543230021564313
oct301652511665004
952141505854075
1013320122231300
114276039821215
1215b1641b99058
1375810b5ba361
143409a978a27a
151817486a8535
hexc1d55276a04

13320122231300 has 144 divisors (see below), whose sum is σ = 30894405964800. Its totient is φ = 4973785689600.

The previous prime is 13320122231267. The next prime is 13320122231303. The reversal of 13320122231300 is 313222102331.

It is not an unprimeable number, because it can be changed into a prime (13320122231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98192921 + ... + 98328479.

Almost surely, 213320122231300 is an apocalyptic number.

13320122231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320122231300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15447202982400).

13320122231300 is an abundant number, since it is smaller than the sum of its proper divisors (17574283733500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13320122231300 is a wasteful number, since it uses less digits than its factorization.

13320122231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136726 (or 136719 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13320122231300 its reverse (313222102331), we get a palindrome (13633344333631).

The spelling of 13320122231300 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 31 50 58 62 100 116 124 145 155 290 310 580 620 725 775 899 1093 1450 1550 1798 2186 2900 3100 3596 4372 4495 5465 8990 10930 17980 21860 22475 27325 31697 33883 44950 54650 63394 67766 89900 109300 126788 135532 135559 158485 169415 271118 316970 338830 542236 633940 677660 677795 792425 847075 982607 1355590 1584850 1694150 1965214 2711180 3169700 3388300 3388975 3930428 3931211 4202329 4913035 6777950 7862422 8404658 9826070 13555900 15724844 16809316 19652140 19656055 21011645 24565175 39312110 42023290 49130350 78624220 84046580 98260700 98280275 105058225 121867541 148165987 196560550 210116450 243735082 296331974 393121100 420232900 487470164 592663948 609337705 740829935 1218675410 1481659870 2437350820 2963319740 3046688525 3704149675 4296813623 4593145597 6093377050 7408299350 8593627246 9186291194 12186754100 14816598700 17187254492 18372582388 21484068115 22965727985 42968136230 45931455970 85936272460 91862911940 107420340575 114828639925 133201222313 214840681150 229657279850 266402444626 429681362300 459314559700 532804889252 666006111565 1332012223130 2664024446260 3330030557825 6660061115650 13320122231300