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112131103102 = 2919123149559
BaseRepresentation
bin110100001101110001…
…0001101100101111110
3101201102121110020020121
41220123202031211332
53314121030244402
6123302354405154
711046466436014
oct1503342154576
9351377406217
10112131103102
11436110a2447
12198945907ba
13a75cb87b65
1455da2488b4
152db4255837
hex1a1b88d97e

112131103102 has 16 divisors (see below), whose sum is σ = 168519859200. Its totient is φ = 55957920120.

The previous prime is 112131103099. The next prime is 112131103103. The reversal of 112131103102 is 201301131211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131103103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237799 + ... + 2287357.

It is an arithmetic number, because the mean of its divisors is an integer number (10532491200).

Almost surely, 2112131103102 is an apocalyptic number.

112131103102 is a deficient number, since it is larger than the sum of its proper divisors (56388756098).

112131103102 is a wasteful number, since it uses less digits than its factorization.

112131103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51711.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 112131103102 its reverse (201301131211), we get a palindrome (313432234313).

The spelling of 112131103102 in words is "one hundred twelve billion, one hundred thirty-one million, one hundred three thousand, one hundred two".

Divisors: 1 2 919 1231 1838 2462 49559 99118 1131289 2262578 45544721 61007129 91089442 122014258 56065551551 112131103102