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131373061307 = 743271365173
BaseRepresentation
bin111101001011001110…
…0011101010010111011
3110120002121120222122022
41322112130131102323
54123023000430212
6140204004345055
712330355411355
oct1722634352273
9416077528568
10131373061307
1150795739444
12215646a518b
13c5084b0847
1465039a80d5
15363d686772
hex1e9671d4bb

131373061307 has 8 divisors (see below), whose sum is σ = 131600383584. Its totient is φ = 131145876288.

The previous prime is 131373061301. The next prime is 131373061333. The reversal of 131373061307 is 703160373131.

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 131373061307 - 214 = 131373044923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131373061301) 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, 1983173 + ... + 2048345.

It is an arithmetic number, because the mean of its divisors is an integer number (16450047948).

Almost surely, 2131373061307 is an apocalyptic number.

131373061307 is a deficient number, since it is larger than the sum of its proper divisors (227322277).

131373061307 is an equidigital number, since it uses as much as digits as its factorization.

131373061307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68629.

The product of its (nonzero) digits is 23814, while the sum is 35.

The spelling of 131373061307 in words is "one hundred thirty-one billion, three hundred seventy-three million, sixty-one thousand, three hundred seven".

Divisors: 1 743 2713 65173 2015759 48423539 176814349 131373061307