Base | Representation |
---|---|
bin | 111101011010000010… |
… | …0010011111011111100 |
3 | 110121101020202112012201 |
4 | 1322310010103323330 |
5 | 4130032213013441 |
6 | 140325200441244 |
7 | 12345601625221 |
oct | 1726404237374 |
9 | 417336675181 |
10 | 131870047996 |
11 | 50a20227945 |
12 | 21683019224 |
13 | c58744c1cb |
14 | 654d9b7948 |
15 | 366c106c31 |
hex | 1eb4113efc |
131870047996 has 24 divisors (see below), whose sum is σ = 238308336000. Its totient is φ = 63783585600.
The previous prime is 131870047961. The next prime is 131870048021. The reversal of 131870047996 is 699740078131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122130 + ... + 527878.
It is an arithmetic number, because the mean of its divisors is an integer number (9929514000).
Almost surely, 2131870047996 is an apocalyptic number.
It is an amenable number.
131870047996 is a deficient number, since it is larger than the sum of its proper divisors (106438288004).
131870047996 is a wasteful number, since it uses less digits than its factorization.
131870047996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408405 (or 408403 counting only the distinct ones).
The product of its (nonzero) digits is 2286144, while the sum is 55.
The spelling of 131870047996 in words is "one hundred thirty-one billion, eight hundred seventy million, forty-seven thousand, nine hundred ninety-six".
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