Base | Representation |
---|---|
bin | 11001111110100000… |
… | …01110110110001010 |
3 | 1022222221002101022121 |
4 | 30333100032312022 |
5 | 212030201342420 |
6 | 10223505441454 |
7 | 1002412035451 |
oct | 147720166612 |
9 | 38887071277 |
10 | 13946121610 |
11 | 5a07249643 |
12 | 285264028a |
13 | 14133c6385 |
14 | 96428db98 |
15 | 56953e2aa |
hex | 33f40ed8a |
13946121610 has 32 divisors (see below), whose sum is σ = 25613829072. Its totient is φ = 5465241600.
The previous prime is 13946121601. The next prime is 13946121613. The reversal of 13946121610 is 1612164931.
It can be written as a sum of positive squares in 8 ways, for example, as 9784968561 + 4161153049 = 98919^2 + 64507^2 .
It is not an unprimeable number, because it can be changed into a prime (13946121613) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352762 + ... + 390298.
Almost surely, 213946121610 is an apocalyptic number.
13946121610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13946121610 is a deficient number, since it is larger than the sum of its proper divisors (11667707462).
13946121610 is a wasteful number, since it uses less digits than its factorization.
13946121610 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38298.
The product of its (nonzero) digits is 7776, while the sum is 34.
The spelling of 13946121610 in words is "thirteen billion, nine hundred forty-six million, one hundred twenty-one thousand, six hundred ten".
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