Base | Representation |
---|---|
bin | 100000100111000101… |
… | …1000111000100011100 |
3 | 20200202120201000111210 |
4 | 1001032023013010130 |
5 | 2121410414341444 |
6 | 52101035344420 |
7 | 5026301532003 |
oct | 1011613070434 |
9 | 220676630453 |
10 | 70031012124 |
11 | 27777753a27 |
12 | 116a52b2110 |
13 | 67b09b5218 |
14 | 3564ba9c3a |
15 | 1c4d1d97b9 |
hex | 104e2c711c |
70031012124 has 24 divisors (see below), whose sum is σ = 163417192848. Its totient is φ = 23342028160.
The previous prime is 70031012071. The next prime is 70031012131. The reversal of 70031012124 is 42121013007.
It is a super-2 number, since 2×700310121242 (a number of 22 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 70031012124.
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, 21057 + ... + 374840.
It is an arithmetic number, because the mean of its divisors is an integer number (6809049702).
Almost surely, 270031012124 is an apocalyptic number.
It is an amenable number.
70031012124 is an abundant number, since it is smaller than the sum of its proper divisors (93386180724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70031012124 is a wasteful number, since it uses less digits than its factorization.
70031012124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410645 (or 410643 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 21.
The spelling of 70031012124 in words is "seventy billion, thirty-one million, twelve thousand, one hundred twenty-four".
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