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112310021012 = 2274011072179
BaseRepresentation
bin110100010011000110…
…0101110101110010100
3101201220002010012110212
41220212030232232110
53320002331133022
6123332225304552
711054101266410
oct1504614565624
9351802105425
10112310021012
11436a3096092
1219924495158
13a78ac70347
145615cddd40
152dc4ce83e2
hex1a2632eb94

112310021012 has 12 divisors (see below), whose sum is σ = 224620042080. Its totient is φ = 48132866136.

The previous prime is 112310020981. The next prime is 112310021051. The reversal of 112310021012 is 210120013211.

112310021012 is an admirable number.

It is a super-2 number, since 2×1123100210122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005536062 + ... + 2005536117.

It is an arithmetic number, because the mean of its divisors is an integer number (18718336840).

Almost surely, 2112310021012 is an apocalyptic number.

It is an amenable number.

112310021012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112310021012 is a wasteful number, since it uses less digits than its factorization.

112310021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011072190 (or 4011072188 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112310021012 its reverse (210120013211), we get a palindrome (322430034223).

The spelling of 112310021012 in words is "one hundred twelve billion, three hundred ten million, twenty-one thousand, twelve".

Divisors: 1 2 4 7 14 28 4011072179 8022144358 16044288716 28077505253 56155010506 112310021012