Base | Representation |
---|---|
bin | 10011110000101010110… |
… | …001000001111110000011 |
3 | 11210211001021112011102122 |
4 | 103300222301001332003 |
5 | 134222013323133411 |
6 | 2515453443434455 |
7 | 200051462300000 |
oct | 23605261017603 |
9 | 4724037464378 |
10 | 1357927161731 |
11 | 483991533178 |
12 | 19b213085a2b |
13 | 9b08a2868ba |
14 | 49a1ca228a7 |
15 | 254c96c89db |
hex | 13c2ac41f83 |
1357927161731 has 12 divisors (see below), whose sum is σ = 1584234909072. Its totient is φ = 1163937552792.
The previous prime is 1357927161697. The next prime is 1357927161743. The reversal of 1357927161731 is 1371617297531.
It is not a de Polignac number, because 1357927161731 - 26 = 1357927161667 is a prime.
It is a super-2 number, since 2×13579271617312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1357927161431) 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 11 ways as a sum of consecutive naturals, for example, 40380860 + ... + 40414473.
It is an arithmetic number, because the mean of its divisors is an integer number (132019575756).
Almost surely, 21357927161731 is an apocalyptic number.
1357927161731 is a deficient number, since it is larger than the sum of its proper divisors (226307747341).
1357927161731 is an frugal number, since it uses more digits than its factorization.
1357927161731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80795368 (or 80795340 counting only the distinct ones).
The product of its digits is 1666980, while the sum is 53.
The spelling of 1357927161731 in words is "one trillion, three hundred fifty-seven billion, nine hundred twenty-seven million, one hundred sixty-one thousand, seven hundred thirty-one".
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