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112100025030 = 23572014326501
BaseRepresentation
bin110100001100110101…
…1101010001011000110
3101201100102222022010220
41220121223222023012
53314040101300110
6123255324325210
711045641330260
oct1503153521306
9351312868126
10112100025030
11435a55a5a94
12198860a3806
13a7565c6276
1455d6078b30
152db1667370
hex1a19aea2c6

112100025030 has 64 divisors (see below), whose sum is σ = 307501221888. Its totient is φ = 25620624000.

The previous prime is 112100025007. The next prime is 112100025031. The reversal of 112100025030 is 30520001211.

It is a super-2 number, since 2×1121000250302 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100025031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4216780 + ... + 4243280.

It is an arithmetic number, because the mean of its divisors is an integer number (4804706592).

Almost surely, 2112100025030 is an apocalyptic number.

112100025030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112100025030 is an abundant number, since it is smaller than the sum of its proper divisors (195401196858).

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

112100025030 is a wasteful number, since it uses less digits than its factorization.

112100025030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46661.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 112100025030 its reverse (30520001211), we get a palindrome (142620026241).

The spelling of 112100025030 in words is "one hundred twelve billion, one hundred million, twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 20143 26501 40286 53002 60429 79503 100715 120858 132505 141001 159006 185507 201430 265010 282002 302145 371014 397515 423003 556521 604290 705005 795030 846006 927535 1113042 1410010 1855070 2115015 2782605 4230030 5565210 533809643 1067619286 1601428929 2669048215 3202857858 3736667501 5338096430 7473335002 8007144645 11210002503 16014289290 18683337505 22420005006 37366675010 56050012515 112100025030