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13120410443210 = 25741131223156491
BaseRepresentation
bin1011111011101101010101…
…1001110101110111001010
31201110022001221222211000022
42332323111121311313022
53204431100033140320
643523233334140442
72522630000442260
oct276732531656712
951408057884008
1013120410443210
1141a9375712984
12157a9a6ab1722
13742331bcc595
14335061a90430
1517b45a6b5325
hexbeed5675dca

13120410443210 has 128 divisors (see below), whose sum is σ = 27985036197888. Its totient is φ = 4335649344000.

The previous prime is 13120410443209. The next prime is 13120410443299. The reversal of 13120410443210 is 1234401402131.

It is a self number, because there is not a number n which added to its sum of digits gives 13120410443210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83763065 + ... + 83919555.

It is an arithmetic number, because the mean of its divisors is an integer number (218633095296).

Almost surely, 213120410443210 is an apocalyptic number.

13120410443210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120410443210 is an abundant number, since it is smaller than the sum of its proper divisors (14864625754678).

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

13120410443210 is a wasteful number, since it uses less digits than its factorization.

13120410443210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156900.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13120410443210 its reverse (1234401402131), we get a palindrome (14354811845341).

The spelling of 13120410443210 in words is "thirteen trillion, one hundred twenty billion, four hundred ten million, four hundred forty-three thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 41 70 82 131 205 223 262 287 410 446 574 655 917 1115 1310 1435 1561 1834 2230 2870 3122 4585 5371 7805 9143 9170 10742 15610 18286 26855 29213 37597 45715 53710 58426 64001 75194 91430 128002 146065 156491 187985 204491 292130 312982 320005 375970 408982 640010 782455 1022455 1095437 1197733 1564910 2044910 2190874 2395466 5477185 5988665 6416131 8384131 10954370 11977330 12832262 16768262 20500321 32080655 34897493 41000642 41920655 44912917 64161310 69794986 83841310 89825834 102501605 143502247 174487465 205003210 224564585 244282451 287004494 348974930 449129170 488564902 717511235 840513161 1221412255 1430797213 1435022470 1681026322 2442824510 2861594426 4202565805 4571571583 5883592127 7153986065 8405131610 9143143166 10015580491 11767184254 14307972130 20031160982 22857857915 29417960635 32001001081 45715715830 50077902455 58835921270 64002002162 100155804910 160005005405 187434434903 320010010810 374868869806 937172174515 1312041044321 1874344349030 2624082088642 6560205221605 13120410443210