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112420425015 = 3351018244989
BaseRepresentation
bin110100010110011000…
…1111000110100110111
3101202011202212022022000
41220230301320310313
53320214112100030
6123351211510343
711056611563103
oct1505461706467
9352152768260
10112420425015
114374a443268
12199554583b3
13a7a7ab7562
14562683c903
152dce855860
hex1a2cc78d37

112420425015 has 32 divisors (see below), whose sum is σ = 201837355200. Its totient is φ = 59363913600.

The previous prime is 112420424983. The next prime is 112420425037. The reversal of 112420425015 is 510524024211.

It is a happy number.

112420425015 is a `hidden beast` number, since 112 + 4 + 2 + 0 + 42 + 501 + 5 = 666.

It is not a de Polignac number, because 112420425015 - 25 = 112420424983 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112420425015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4108860 + ... + 4136129.

It is an arithmetic number, because the mean of its divisors is an integer number (6307417350).

Almost surely, 2112420425015 is an apocalyptic number.

112420425015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112420425015 is a deficient number, since it is larger than the sum of its proper divisors (89416930185).

112420425015 is a wasteful number, since it uses less digits than its factorization.

112420425015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245104 (or 8245098 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 112420425015 its reverse (510524024211), we get a palindrome (622944449226).

The spelling of 112420425015 in words is "one hundred twelve billion, four hundred twenty million, four hundred twenty-five thousand, fifteen".

Divisors: 1 3 5 9 15 27 45 101 135 303 505 909 1515 2727 4545 13635 8244989 24734967 41224945 74204901 123674835 222614703 371024505 832743889 1113073515 2498231667 4163719445 7494695001 12491158335 22484085003 37473475005 112420425015