Base | Representation |
---|---|
bin | 11101110110100011101011… |
… | …101000010011110110000000 |
3 | 122012212102221000012222220011 |
4 | 131312203223220103312000 |
5 | 114202044031430020203 |
6 | 1143122540440154304 |
7 | 36440366610264661 |
oct | 3566435350236600 |
9 | 565772830188804 |
10 | 131292513516928 |
11 | 3891992a100925 |
12 | 12885451168994 |
13 | 5834aa5644b8a |
14 | 245c83d353368 |
15 | 102a34610b76d |
hex | 7768eba13d80 |
131292513516928 has 32 divisors (see below), whose sum is σ = 265463174502360. Its totient is φ = 64666461877248.
The previous prime is 131292513516917. The next prime is 131292513516929. The reversal of 131292513516928 is 829615315292131.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131292513516929) 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, 7654638901 + ... + 7654656052.
Almost surely, 2131292513516928 is an apocalyptic number.
It is an amenable number.
131292513516928 is an abundant number, since it is smaller than the sum of its proper divisors (134170660985432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131292513516928 is an equidigital number, since it uses as much as digits as its factorization.
131292513516928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15309295034 (or 15309295022 counting only the distinct ones).
The product of its digits is 6998400, while the sum is 58.
The spelling of 131292513516928 in words is "one hundred thirty-one trillion, two hundred ninety-two billion, five hundred thirteen million, five hundred sixteen thousand, nine hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •