Base | Representation |
---|---|
bin | 11100000010010010010101… |
… | …110010010100100011010011 |
3 | 121011120121010122012221221111 |
4 | 130002102111302110203103 |
5 | 112130141341114131011 |
6 | 1114124204541234151 |
7 | 34654210156140124 |
oct | 3402222562244323 |
9 | 534517118187844 |
10 | 123302434130131 |
11 | 363192a5640183 |
12 | 119b4a07862957 |
13 | 53a54a6163c59 |
14 | 2263c2649004b |
15 | e3c5a50c2121 |
hex | 702495c948d3 |
123302434130131 has 8 divisors (see below), whose sum is σ = 123571574590464. Its totient is φ = 123033388934280.
The previous prime is 123302434130009. The next prime is 123302434130153. The reversal of 123302434130131 is 131031434203321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 123302434130131 - 227 = 123302299912403 is a prime.
It is a super-2 number, since 2×1233024341301312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 123302434130093 and 123302434130102.
It is not an unprimeable number, because it can be changed into a prime (123302434130531) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21224355 + ... + 26402236.
It is an arithmetic number, because the mean of its divisors is an integer number (15446446823808).
Almost surely, 2123302434130131 is an apocalyptic number.
123302434130131 is a deficient number, since it is larger than the sum of its proper divisors (269140460333).
123302434130131 is an equidigital number, since it uses as much as digits as its factorization.
123302434130131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47632241.
The product of its (nonzero) digits is 15552, while the sum is 31.
Adding to 123302434130131 its reverse (131031434203321), we get a palindrome (254333868333452).
The spelling of 123302434130131 in words is "one hundred twenty-three trillion, three hundred two billion, four hundred thirty-four million, one hundred thirty thousand, one hundred thirty-one".
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