Base | Representation |
---|---|
bin | 11101111000011100101011… |
… | …110110100011101000111000 |
3 | 122020022212021210211211011222 |
4 | 131320130223312203220320 |
5 | 114211211124120343334 |
6 | 1143302345132011212 |
7 | 36452646402261155 |
oct | 3570345366435070 |
9 | 566285253754158 |
10 | 131422440012344 |
11 | 38969a42235968 |
12 | 128a6671300b08 |
13 | 5844110221970 |
14 | 2464c46b6722c |
15 | 102d8ec7a0d2e |
hex | 77872bda3a38 |
131422440012344 has 64 divisors (see below), whose sum is σ = 284939864475840. Its totient is φ = 56284417566720.
The previous prime is 131422440012337. The next prime is 131422440012359. The reversal of 131422440012344 is 443210044224131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523353059 + ... + 523604114.
It is an arithmetic number, because the mean of its divisors is an integer number (4452185382435).
Almost surely, 2131422440012344 is an apocalyptic number.
It is an amenable number.
131422440012344 is an abundant number, since it is smaller than the sum of its proper divisors (153517424463496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131422440012344 is a wasteful number, since it uses less digits than its factorization.
131422440012344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1046957280 (or 1046957276 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 35.
Adding to 131422440012344 its reverse (443210044224131), we get a palindrome (574632484236475).
The spelling of 131422440012344 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred forty million, twelve thousand, three hundred forty-four".
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