Base | Representation |
---|---|
bin | 11101110010011110101001… |
… | …000101011101010011011100 |
3 | 122011212122110011102221002120 |
4 | 131302132221011131103130 |
5 | 114133001013344211030 |
6 | 1142350103535422540 |
7 | 36411215022424230 |
oct | 3562365105352334 |
9 | 564778404387076 |
10 | 131012224210140 |
11 | 38820a770a3129 |
12 | 1283b068984a50 |
13 | 5814527298360 |
14 | 244d04dd085c0 |
15 | 1022dde0bd010 |
hex | 7727a915d4dc |
131012224210140 has 96 divisors (see below), whose sum is σ = 451488280373760. Its totient is φ = 27642139612416.
The previous prime is 131012224210123. The next prime is 131012224210151. The reversal of 131012224210140 is 41012422210131.
It is a self number, because there is not a number n which added to its sum of digits gives 131012224210140.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11997450970 + ... + 11997461889.
It is an arithmetic number, because the mean of its divisors is an integer number (4703002920560).
Almost surely, 2131012224210140 is an apocalyptic number.
131012224210140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131012224210140 is an abundant number, since it is smaller than the sum of its proper divisors (320476056163620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131012224210140 is a wasteful number, since it uses less digits than its factorization.
131012224210140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23994912891 (or 23994912889 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 131012224210140 its reverse (41012422210131), we get a palindrome (172024646420271).
The spelling of 131012224210140 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred ten thousand, one hundred forty".
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