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1373045507 = 195310712743
BaseRepresentation
bin101000111010111…
…0000001100000011
310112200121221100022
41101311300030003
510302444424012
6344125044055
746011460061
oct12165601403
93480557308
101373045507
11645059459
123239b662b
1318b601a82
14d04d7031
158081d472
hex51d70303

1373045507 has 16 divisors (see below), whose sum is σ = 1486460160. Its totient is φ = 1264210272.

The previous prime is 1373045491. The next prime is 1373045537. The reversal of 1373045507 is 7055403731.

It is not a de Polignac number, because 1373045507 - 24 = 1373045491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373045537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101378 + ... + 114120.

It is an arithmetic number, because the mean of its divisors is an integer number (92903760).

Almost surely, 21373045507 is an apocalyptic number.

1373045507 is a deficient number, since it is larger than the sum of its proper divisors (113414653).

1373045507 is a wasteful number, since it uses less digits than its factorization.

1373045507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12922.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 1373045507 is about 37054.6286852264. The cubic root of 1373045507 is about 1111.4629162288.

The spelling of 1373045507 in words is "one billion, three hundred seventy-three million, forty-five thousand, five hundred seven".

Divisors: 1 19 53 107 1007 2033 5671 12743 107749 242117 675379 1363501 12832201 25906519 72265553 1373045507