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112311030212 = 22283757131063
BaseRepresentation
bin110100010011001000…
…0100101000111000100
3101201220011000110211122
41220212100211013010
53320003110431322
6123332303053112
711054113001603
oct1504620450704
9351804013748
10112311030212
11436a3715337
12199248a1198
13a78b2347c4
1456160c3a3a
152dc4e47442
hex1a264251c4

112311030212 has 24 divisors (see below), whose sum is σ = 197500865856. Its totient is φ = 55882739808.

The previous prime is 112311030191. The next prime is 112311030253. The reversal of 112311030212 is 212030113211.

It is a super-2 number, since 2×1123110302122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791393 + ... + 922455.

It is an arithmetic number, because the mean of its divisors is an integer number (8229202744).

Almost surely, 2112311030212 is an apocalyptic number.

It is an amenable number.

112311030212 is a deficient number, since it is larger than the sum of its proper divisors (85189835644).

112311030212 is a wasteful number, since it uses less digits than its factorization.

112311030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132107 (or 132105 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112311030212 its reverse (212030113211), we get a palindrome (324341143423).

The spelling of 112311030212 in words is "one hundred twelve billion, three hundred eleven million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 283 566 757 1132 1514 3028 131063 214231 262126 428462 524252 856924 37090829 74181658 99214691 148363316 198429382 396858764 28077757553 56155515106 112311030212