Base | Representation |
---|---|
bin | 11101110101011001110110… |
… | …000110001101011001001011 |
3 | 122012120212021202111102122100 |
4 | 131311121312012031121023 |
5 | 114144244144422411021 |
6 | 1143022305435124443 |
7 | 36431562133422426 |
oct | 3565316606153113 |
9 | 565525252442570 |
10 | 131213232232011 |
11 | 38899245967056 |
12 | 12872005ba3723 |
13 | 582a47c3a2a77 |
14 | 2458a7bc249bd |
15 | 1028255caa626 |
hex | 77567618d64b |
131213232232011 has 24 divisors (see below), whose sum is σ = 190907146486784. Its totient is φ = 86840725028400.
The previous prime is 131213232232003. The next prime is 131213232232051. The reversal of 131213232232011 is 110232232312131.
131213232232011 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 1 + 3 + 2 + 322 + 320 + 11 = 666.
It is not a de Polignac number, because 131213232232011 - 23 = 131213232232003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131213232232001) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28678141 + ... + 32937246.
Almost surely, 2131213232232011 is an apocalyptic number.
131213232232011 is a deficient number, since it is larger than the sum of its proper divisors (59693914254773).
131213232232011 is a wasteful number, since it uses less digits than its factorization.
131213232232011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61617111 (or 61617108 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
Adding to 131213232232011 its reverse (110232232312131), we get a palindrome (241445464544142).
The spelling of 131213232232011 in words is "one hundred thirty-one trillion, two hundred thirteen billion, two hundred thirty-two million, two hundred thirty-two thousand, eleven".
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