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131357083073 = 799721171047
BaseRepresentation
bin111101001010101111…
…1100000010111000001
3110120001111112012121212
41322111133200113001
54123004403124243
6140202234055505
712330102532526
oct1722537402701
9416044465555
10131357083073
1150787715797
122155b27a595
13c5050a7b78
14650180914d
15363c07c318
hex1e957e05c1

131357083073 has 8 divisors (see below), whose sum is σ = 133034292480. Its totient is φ = 129680235360.

The previous prime is 131357083069. The next prime is 131357083133. The reversal of 131357083073 is 370380753131.

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 131357083073 - 22 = 131357083069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131357083073.

It is not an unprimeable number, because it can be changed into a prime (131357088073) 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, 682436 + ... + 853482.

It is an arithmetic number, because the mean of its divisors is an integer number (16629286560).

Almost surely, 2131357083073 is an apocalyptic number.

It is an amenable number.

131357083073 is a deficient number, since it is larger than the sum of its proper divisors (1677209407).

131357083073 is an equidigital number, since it uses as much as digits as its factorization.

131357083073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180847.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 131357083073 in words is "one hundred thirty-one billion, three hundred fifty-seven million, eighty-three thousand, seventy-three".

Divisors: 1 79 9721 171047 767959 13512713 1662747887 131357083073