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13415027112 = 2333353317579
BaseRepresentation
bin11000111111001100…
…10001000110101000
31021121220201222122000
430133212101012220
5204433221331422
610055054331000
7653302564134
oct143746210650
937556658560
1013415027112
115764484473
1227247b9a60
13135a375086
149139223c4
15537ad2cac
hex31f9911a8

13415027112 has 64 divisors (see below), whose sum is σ = 37276632000. Its totient is φ = 4470155712.

The previous prime is 13415027099. The next prime is 13415027113. The reversal of 13415027112 is 21172051431.

13415027112 is a `hidden beast` number, since 1 + 3 + 41 + 502 + 7 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13415027113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754339 + ... + 771917.

It is an arithmetic number, because the mean of its divisors is an integer number (582447375).

Almost surely, 213415027112 is an apocalyptic number.

13415027112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13415027112 is an abundant number, since it is smaller than the sum of its proper divisors (23861604888).

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

13415027112 is a wasteful number, since it uses less digits than its factorization.

13415027112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127 (or 21117 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 13415027112 its reverse (21172051431), we get a palindrome (34587078543).

The spelling of 13415027112 in words is "thirteen billion, four hundred fifteen million, twenty-seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 3533 7066 10599 14132 17579 21198 28264 31797 35158 42396 52737 63594 70316 84792 95391 105474 127188 140632 158211 190782 210948 254376 316422 381564 421896 474633 632844 763128 949266 1265688 1898532 3797064 62106607 124213214 186319821 248426428 372639642 496852856 558959463 745279284 1117918926 1490558568 1676878389 2235837852 3353756778 4471675704 6707513556 13415027112