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100613153212 = 221113571308051
BaseRepresentation
bin101110110110100000…
…0101110000110111100
3100121200220101202022221
41131231000232012330
53122023431400322
6114115425015124
710161200456125
oct1355500560674
9317626352287
10100613153212
11397405581a0
12175bb1844a4
1396458621b0
144c2666d04c
15293cea49c7
hex176d02e1bc

100613153212 has 48 divisors (see below), whose sum is σ = 207217954944. Its totient is φ = 42141240000.

The previous prime is 100613153171. The next prime is 100613153237. The reversal of 100613153212 is 212351316001.

It is a happy number.

It is a super-2 number, since 2×1006131532122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 172587 + ... + 480637.

It is an arithmetic number, because the mean of its divisors is an integer number (4317040728).

Almost surely, 2100613153212 is an apocalyptic number.

It is an amenable number.

100613153212 is an abundant number, since it is smaller than the sum of its proper divisors (106604801732).

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

100613153212 is a wasteful number, since it uses less digits than its factorization.

100613153212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308650 (or 308648 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 100613153212 its reverse (212351316001), we get a palindrome (312964469213).

The spelling of 100613153212 in words is "one hundred billion, six hundred thirteen million, one hundred fifty-three thousand, two hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 571 572 1142 2284 6281 7423 12562 14846 25124 29692 81653 163306 308051 326612 616102 1232204 3388561 4004663 6777122 8009326 13554244 16018652 44051293 88102586 175897121 176205172 351794242 703588484 1934868331 2286662573 3869736662 4573325146 7739473324 9146650292 25153288303 50306576606 100613153212