Base | Representation |
---|---|
bin | 11101110101001110101010… |
… | …110001101100010010100110 |
3 | 122012112201022101022222221222 |
4 | 131311032222301230102212 |
5 | 114144100110133102402 |
6 | 1143013002530140342 |
7 | 36430655550025100 |
oct | 3565165261542246 |
9 | 565481271288858 |
10 | 131201231144102 |
11 | 38894147632089 |
12 | 1286b816a216b2 |
13 | 58292b8c4a012 |
14 | 2458260002570 |
15 | 1027ca23c27a2 |
hex | 7753aac6c4a6 |
131201231144102 has 48 divisors (see below), whose sum is σ = 236332274555520. Its totient is φ = 54411898464000.
The previous prime is 131201231144083. The next prime is 131201231144111. The reversal of 131201231144102 is 201441132102131.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48197774 + ... + 50847102.
It is an arithmetic number, because the mean of its divisors is an integer number (4923589053240).
Almost surely, 2131201231144102 is an apocalyptic number.
131201231144102 is a deficient number, since it is larger than the sum of its proper divisors (105131043411418).
131201231144102 is a wasteful number, since it uses less digits than its factorization.
131201231144102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2665677 (or 2665670 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
Adding to 131201231144102 its reverse (201441132102131), we get a palindrome (332642363246233).
The spelling of 131201231144102 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred thirty-one million, one hundred forty-four thousand, one hundred two".
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