Base | Representation |
---|---|
bin | 11101110101011001101000… |
… | …111010101010111011001000 |
3 | 122012120211201100101221020222 |
4 | 131311121220322222323020 |
5 | 114144243221320302212 |
6 | 1143022231455405212 |
7 | 36431553510025616 |
oct | 3565315072527310 |
9 | 565524640357228 |
10 | 131213011103432 |
11 | 38899142062965 |
12 | 12871b63b23808 |
13 | 582a44562b75b |
14 | 2458a5a7026b6 |
15 | 102824167ac72 |
hex | 775668eaaec8 |
131213011103432 has 16 divisors (see below), whose sum is σ = 246371397798300. Its totient is φ = 65513971690560.
The previous prime is 131213011103431. The next prime is 131213011103453. The reversal of 131213011103432 is 234301110312131.
It can be written as a sum of positive squares in 2 ways, for example, as 130666526454916 + 546484648516 = 11430946^2 + 739246^2 .
It is not an unprimeable number, because it can be changed into a prime (131213011103431) 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, 11566726619 + ... + 11566737962.
Almost surely, 2131213011103432 is an apocalyptic number.
It is an amenable number.
131213011103432 is a deficient number, since it is larger than the sum of its proper divisors (115158386694868).
131213011103432 is a wasteful number, since it uses less digits than its factorization.
131213011103432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23133465296 (or 23133465292 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 26.
Adding to 131213011103432 its reverse (234301110312131), we get a palindrome (365514121415563).
The spelling of 131213011103432 in words is "one hundred thirty-one trillion, two hundred thirteen billion, eleven million, one hundred three thousand, four hundred thirty-two".
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