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131377044570 = 2354379234819
BaseRepresentation
bin111101001011010101…
…1101001110001011010
3110120002220002100122120
41322112223221301122
54123030010411240
6140204230002110
712330434311362
oct1722653516132
9416086070576
10131377044570
1150797a0a0a2
1221565aa6336
13c5092768c5
1465043239a2
15363dbc1ad0
hex1e96ae9c5a

131377044570 has 16 divisors (see below), whose sum is σ = 315304907040. Its totient is φ = 35033878544.

The previous prime is 131377044563. The next prime is 131377044577. The reversal of 131377044570 is 75440773131.

It is an interprime number because it is at equal distance from previous prime (131377044563) and next prime (131377044577).

It is not an unprimeable number, because it can be changed into a prime (131377044577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2189617380 + ... + 2189617439.

It is an arithmetic number, because the mean of its divisors is an integer number (19706556690).

Almost surely, 2131377044570 is an apocalyptic number.

131377044570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131377044570 is an abundant number, since it is smaller than the sum of its proper divisors (183927862470).

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

131377044570 is a wasteful number, since it uses less digits than its factorization.

131377044570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379234829.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 131377044570 in words is "one hundred thirty-one billion, three hundred seventy-seven million, forty-four thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4379234819 8758469638 13137704457 21896174095 26275408914 43792348190 65688522285 131377044570