Base | Representation |
---|---|
bin | 111101000010001010… |
… | …0111101011111001100 |
3 | 110112022102122110111221 |
4 | 1322010110331133030 |
5 | 4121412142343444 |
6 | 140113505453124 |
7 | 12320005006555 |
oct | 1720424753714 |
9 | 415272573457 |
10 | 131069106124 |
11 | 5064a103410 |
12 | 2149a9411a4 |
13 | c48a5296c8 |
14 | 64b548532c |
15 | 3621b45a84 |
hex | 1e8453d7cc |
131069106124 has 48 divisors (see below), whose sum is σ = 261153849600. Its totient is φ = 56975272640.
The previous prime is 131069106109. The next prime is 131069106137. The reversal of 131069106124 is 421601960131.
It is a super-2 number, since 2×1310691061242 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 131069106124.
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, 6972402 + ... + 6991174.
It is an arithmetic number, because the mean of its divisors is an integer number (5440705200).
Almost surely, 2131069106124 is an apocalyptic number.
It is an amenable number.
131069106124 is a deficient number, since it is larger than the sum of its proper divisors (130084743476).
131069106124 is a wasteful number, since it uses less digits than its factorization.
131069106124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25710 (or 25708 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 34.
The spelling of 131069106124 in words is "one hundred thirty-one billion, sixty-nine million, one hundred six thousand, one hundred twenty-four".
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