Base | Representation |
---|---|
bin | 10111011111010010… |
… | …00100001010000010 |
3 | 1012112211210110000021 |
4 | 23233221010022002 |
5 | 201311234013041 |
6 | 5443153444054 |
7 | 624333043303 |
oct | 135751041202 |
9 | 35484713007 |
10 | 12610454146 |
11 | 53912aa934 |
12 | 253b27062a |
13 | 125c7808b4 |
14 | 878b267aa |
15 | 4dc155cd1 |
hex | 2efa44282 |
12610454146 has 16 divisors (see below), whose sum is σ = 18980946720. Its totient is φ = 6283509120.
The previous prime is 12610454119. The next prime is 12610454167. The reversal of 12610454146 is 64145401621.
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, 717010 + ... + 734386.
It is an arithmetic number, because the mean of its divisors is an integer number (1186309170).
Almost surely, 212610454146 is an apocalyptic number.
12610454146 is a deficient number, since it is larger than the sum of its proper divisors (6370492574).
12610454146 is a wasteful number, since it uses less digits than its factorization.
12610454146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18609.
The product of its (nonzero) digits is 23040, while the sum is 34.
Adding to 12610454146 its reverse (64145401621), we get a palindrome (76755855767).
The spelling of 12610454146 in words is "twelve billion, six hundred ten million, four hundred fifty-four thousand, one hundred forty-six".
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