Base | Representation |
---|---|
bin | 10111100101000111… |
… | …01111011101111010 |
3 | 1012200020212122211112 |
4 | 23302203233131322 |
5 | 201411300442310 |
6 | 5452102400322 |
7 | 625466020346 |
oct | 136243573572 |
9 | 35606778745 |
10 | 12659390330 |
11 | 5406994364 |
12 | 25537300a2 |
13 | 1269955a12 |
14 | 881424626 |
15 | 4e15c0705 |
hex | 2f28ef77a |
12659390330 has 32 divisors (see below), whose sum is σ = 23533590528. Its totient is φ = 4897987200.
The previous prime is 12659390327. The next prime is 12659390347. The reversal of 12659390330 is 3309395621.
It is a Curzon number.
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, 698159 + ... + 716061.
It is an arithmetic number, because the mean of its divisors is an integer number (735424704).
Almost surely, 212659390330 is an apocalyptic number.
12659390330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12659390330 is a deficient number, since it is larger than the sum of its proper divisors (10874200198).
12659390330 is a wasteful number, since it uses less digits than its factorization.
12659390330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20222.
The product of its (nonzero) digits is 131220, while the sum is 41.
The spelling of 12659390330 in words is "twelve billion, six hundred fifty-nine million, three hundred ninety thousand, three hundred thirty".
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