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45370031051 = 71209637139
BaseRepresentation
bin101010010000010000…
…111011101111001011
311100002220201101020102
4222100100323233023
51220404211443201
632502005120015
73164211621002
oct522020735713
9140086641212
1045370031051
1118272221934
1289623b900b
13438078b927
1422a5871c39
1512a818226b
hexa9043bbcb

45370031051 has 4 divisors (see below), whose sum is σ = 45370739400. Its totient is φ = 45369322704.

The previous prime is 45370031027. The next prime is 45370031071. The reversal of 45370031051 is 15013007354.

45370031051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45370031051 - 218 = 45369768907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45370031071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247361 + ... + 389778.

It is an arithmetic number, because the mean of its divisors is an integer number (11342684850).

Almost surely, 245370031051 is an apocalyptic number.

45370031051 is a deficient number, since it is larger than the sum of its proper divisors (708349).

45370031051 is an equidigital number, since it uses as much as digits as its factorization.

45370031051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708348.

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 45370031051 in words is "forty-five billion, three hundred seventy million, thirty-one thousand, fifty-one".

Divisors: 1 71209 637139 45370031051