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13321130100 = 22352477911959
BaseRepresentation
bin11000110100000000…
…00101000001110100
31021101101001112010220
430122000011001310
5204240202130400
610041502014340
7651052510665
oct143200050164
937341045126
1013321130100
115716481233
1226b92773b0
131343a8a405
1490527d36c
1552e7367a0
hex31a005074

13321130100 has 144 divisors (see below), whose sum is σ = 39864115200. Its totient is φ = 3432424320.

The previous prime is 13321130099. The next prime is 13321130149. The reversal of 13321130100 is 103112331.

It is a super-2 number, since 2×133211301002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13321130100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1107921 + ... + 1119879.

Almost surely, 213321130100 is an apocalyptic number.

13321130100 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 13321130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19932057600).

13321130100 is an abundant number, since it is smaller than the sum of its proper divisors (26542985100).

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

13321130100 is a wasteful number, since it uses less digits than its factorization.

13321130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102 (or 12095 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13321130100 its reverse (103112331), we get a palindrome (13424242431).

The spelling of 13321130100 in words is "thirteen billion, three hundred twenty-one million, one hundred thirty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 47 50 60 75 79 94 100 141 150 158 188 235 237 282 300 316 395 470 474 564 705 790 940 948 1175 1185 1410 1580 1975 2350 2370 2820 3525 3713 3950 4700 4740 5925 7050 7426 7900 11139 11850 11959 14100 14852 18565 22278 23700 23918 35877 37130 44556 47836 55695 59795 71754 74260 92825 111390 119590 143508 179385 185650 222780 239180 278475 298975 358770 371300 556950 562073 597950 717540 896925 944761 1113900 1124146 1195900 1686219 1793850 1889522 2248292 2810365 2834283 3372438 3587700 3779044 4723805 5620730 5668566 6744876 8431095 9447610 11241460 11337132 14051825 14171415 16862190 18895220 23619025 28103650 28342830 33724380 42155475 44403767 47238050 56207300 56685660 70857075 84310950 88807534 94476100 133211301 141714150 168621900 177615068 222018835 266422602 283428300 444037670 532845204 666056505 888075340 1110094175 1332113010 2220188350 2664226020 3330282525 4440376700 6660565050 13321130100