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112403031041 = 7213537169457
BaseRepresentation
bin110100010101110111…
…1100010010000000001
3101202010120010121020202
41220223233202100001
53320200133443131
6123345351014545
711056310666600
oct1505357422001
9352116117222
10112403031041
1143740642984
121994b66a455
13a7a4307372
1456243d1a37
152dcd06bbcb
hex1a2bbe2401

112403031041 has 12 divisors (see below), whose sum is σ = 130764977028. Its totient is φ = 96337769472.

The previous prime is 112403031031. The next prime is 112403031047. The reversal of 112403031041 is 140130304211.

It can be written as a sum of positive squares in 2 ways, for example, as 104374871041 + 8028160000 = 323071^2 + 89600^2 .

It is a de Polignac number, because none of the positive numbers 2k-112403031041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112403031047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578585 + ... + 748041.

It is an arithmetic number, because the mean of its divisors is an integer number (10897081419).

Almost surely, 2112403031041 is an apocalyptic number.

It is an amenable number.

112403031041 is a deficient number, since it is larger than the sum of its proper divisors (18361945987).

112403031041 is a wasteful number, since it uses less digits than its factorization.

112403031041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183008 (or 183001 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112403031041 its reverse (140130304211), we get a palindrome (252533335252).

The spelling of 112403031041 in words is "one hundred twelve billion, four hundred three million, thirty-one thousand, forty-one".

Divisors: 1 7 49 13537 94759 169457 663313 1186199 8303393 2293939409 16057575863 112403031041