Base | Representation |
---|---|
bin | 11101110111000110111110… |
… | …101011011000001010101101 |
3 | 122020000001202100202122221211 |
4 | 131313012332223120022231 |
5 | 114203204141444131023 |
6 | 1143152205340154421 |
7 | 36443211042440551 |
oct | 3567067653301255 |
9 | 566001670678854 |
10 | 131330414052013 |
11 | 38933a08a568a0 |
12 | 12890869b38a11 |
13 | 5838535765cb7 |
14 | 24605d6b73861 |
15 | 102b313634a0d |
hex | 7771bead82ad |
131330414052013 has 4 divisors (see below), whose sum is σ = 143269542602208. Its totient is φ = 119391285501820.
The previous prime is 131330414051929. The next prime is 131330414052037. The reversal of 131330414052013 is 310250414033131.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131330414052013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131330414052053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5969564275081 + ... + 5969564275102.
It is an arithmetic number, because the mean of its divisors is an integer number (35817385650552).
Almost surely, 2131330414052013 is an apocalyptic number.
It is an amenable number.
131330414052013 is a deficient number, since it is larger than the sum of its proper divisors (11939128550195).
131330414052013 is a wasteful number, since it uses less digits than its factorization.
131330414052013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11939128550194.
The product of its (nonzero) digits is 12960, while the sum is 31.
Adding to 131330414052013 its reverse (310250414033131), we get a palindrome (441580828085144).
The spelling of 131330414052013 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred fourteen million, fifty-two thousand, thirteen".
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