Base | Representation |
---|---|
bin | 11101101101011000001111… |
… | …100111001111101100001101 |
3 | 122010122010211111121021020122 |
4 | 131231120033213033230031 |
5 | 114111230234244300122 |
6 | 1141521103231354325 |
7 | 36344000100463250 |
oct | 3555301747175415 |
9 | 563563744537218 |
10 | 130661757025037 |
11 | 386a638154a797 |
12 | 127a315a0829a5 |
13 | 57ba473993c54 |
14 | 243a0c43c3097 |
15 | 1018c2b034142 |
hex | 76d60f9cfb0d |
130661757025037 has 4 divisors (see below), whose sum is σ = 149327722314336. Its totient is φ = 111995791735740.
The previous prime is 130661757025003. The next prime is 130661757025043. The reversal of 130661757025037 is 730520757166031.
It is a happy number.
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 not a de Polignac number, because 130661757025037 - 212 = 130661757020941 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130661757025037.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130661757025057) 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, 9332982644639 + ... + 9332982644652.
It is an arithmetic number, because the mean of its divisors is an integer number (37331930578584).
Almost surely, 2130661757025037 is an apocalyptic number.
It is an amenable number.
130661757025037 is a deficient number, since it is larger than the sum of its proper divisors (18665965289299).
130661757025037 is an equidigital number, since it uses as much as digits as its factorization.
130661757025037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18665965289298.
The product of its (nonzero) digits is 5556600, while the sum is 53.
The spelling of 130661757025037 in words is "one hundred thirty trillion, six hundred sixty-one billion, seven hundred fifty-seven million, twenty-five thousand, thirty-seven".
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