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380712335131 = 171109155912953
BaseRepresentation
bin1011000101001000011…
…10010011011100011011
31100101200111102110211201
411202210032103130123
522214144324211011
6450521414335031
736335256311632
oct5424416233433
91311614373751
10380712335131
111375062082a7
126194b95a477
1329b937014ab
14145d8746519
159d83489cc1
hex58a439371b

380712335131 has 16 divisors (see below), whose sum is σ = 403760635200. Its totient is φ = 357737141248.

The previous prime is 380712335051. The next prime is 380712335219. The reversal of 380712335131 is 131533217083.

It is a cyclic number.

It is not a de Polignac number, because 380712335131 - 215 = 380712302363 is a prime.

It is a super-2 number, since 2×3807123351312 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380712135131) 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 15 ways as a sum of consecutive naturals, for example, 29385351 + ... + 29398303.

It is an arithmetic number, because the mean of its divisors is an integer number (25235039700).

Almost surely, 2380712335131 is an apocalyptic number.

380712335131 is a deficient number, since it is larger than the sum of its proper divisors (23048300069).

380712335131 is a wasteful number, since it uses less digits than its factorization.

380712335131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15638.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 380712335131 in words is "three hundred eighty billion, seven hundred twelve million, three hundred thirty-five thousand, one hundred thirty-one".

Divisors: 1 17 1109 1559 12953 18853 26503 220201 1728931 14364877 20193727 29391827 244202909 343293359 22394843243 380712335131