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31032707041 = 76916415693
BaseRepresentation
bin11100111001101100…
…011000011111100001
32222002201111212010001
4130321230120133201
51002023333111131
622131202340001
72146006441360
oct347154303741
988081455101
1031032707041
1112185177126
12602095a601
132c0731445b
14170566b7d7
15c1961b261
hex739b187e1

31032707041 has 8 divisors (see below), whose sum is σ = 35517281984. Its totient is φ = 26560964880.

The previous prime is 31032707029. The next prime is 31032707107. The reversal of 31032707041 is 14070723013.

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

It is a cyclic number.

It is not a de Polignac number, because 31032707041 - 215 = 31032674273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31032707441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3203010 + ... + 3212683.

It is an arithmetic number, because the mean of its divisors is an integer number (4439660248).

Almost surely, 231032707041 is an apocalyptic number.

It is an amenable number.

31032707041 is a deficient number, since it is larger than the sum of its proper divisors (4484574943).

31032707041 is an equidigital number, since it uses as much as digits as its factorization.

31032707041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416391.

The product of its (nonzero) digits is 3528, while the sum is 28.

The spelling of 31032707041 in words is "thirty-one billion, thirty-two million, seven hundred seven thousand, forty-one".

Divisors: 1 7 691 4837 6415693 44909851 4433243863 31032707041