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112311031102 = 2157357678443
BaseRepresentation
bin110100010011001000…
…0100101010100111110
3101201220011000112001121
41220212100211110332
53320003110443402
6123332303101154
711054113004314
oct1504620452476
9351804015047
10112311031102
11436a3715a76
12199248a17ba
13a78b23502a
1456160c40b4
152dc4e47837
hex1a2642553e

112311031102 has 8 divisors (see below), whose sum is σ = 169539582456. Its totient is φ = 55797836952.

The previous prime is 112311031093. The next prime is 112311031111. The reversal of 112311031102 is 201130113211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112311031093) and next prime (112311031111).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1123110311022 (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178838908 + ... + 178839535.

It is an arithmetic number, because the mean of its divisors is an integer number (21192447807).

Almost surely, 2112311031102 is an apocalyptic number.

112311031102 is a deficient number, since it is larger than the sum of its proper divisors (57228551354).

112311031102 is a wasteful number, since it uses less digits than its factorization.

112311031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357678602.

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

Adding to 112311031102 its reverse (201130113211), we get a palindrome (313441144313).

The spelling of 112311031102 in words is "one hundred twelve billion, three hundred eleven million, thirty-one thousand, one hundred two".

Divisors: 1 2 157 314 357678443 715356886 56155515551 112311031102