Base | Representation |
---|---|
bin | 10111010011100111… |
… | …11110101100100110 |
3 | 1012022000202120210011 |
4 | 23221303332230212 |
5 | 201111214331240 |
6 | 5425341320434 |
7 | 622034534122 |
oct | 135163765446 |
9 | 35260676704 |
10 | 12512652070 |
11 | 534107a776 |
12 | 251256611a |
13 | 1245429649 |
14 | 869b48582 |
15 | 4d37876ea |
hex | 2e9cfeb26 |
12512652070 has 8 divisors (see below), whose sum is σ = 22522773744. Its totient is φ = 5005060824.
The previous prime is 12512652059. The next prime is 12512652083. The reversal of 12512652070 is 7025621521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625632594 + ... + 625632613.
It is an arithmetic number, because the mean of its divisors is an integer number (2815346718).
Almost surely, 212512652070 is an apocalyptic number.
12512652070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12512652070 is a deficient number, since it is larger than the sum of its proper divisors (10010121674).
12512652070 is a wasteful number, since it uses less digits than its factorization.
12512652070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1251265214.
The product of its (nonzero) digits is 8400, while the sum is 31.
The spelling of 12512652070 in words is "twelve billion, five hundred twelve million, six hundred fifty-two thousand, seventy".
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