Base | Representation |
---|---|
bin | 10111101010010111… |
… | …11001001100100111 |
3 | 1012210022211011021210 |
4 | 23311023321030213 |
5 | 202004042023000 |
6 | 5500315242503 |
7 | 626542500531 |
oct | 136513711447 |
9 | 35708734253 |
10 | 12703470375 |
11 | 5429861352 |
12 | 2566449433 |
13 | 1275b1a69b |
14 | 88721a851 |
15 | 4e53cb350 |
hex | 2f52f9327 |
12703470375 has 16 divisors (see below), whose sum is σ = 21138575328. Its totient is φ = 6775184000.
The previous prime is 12703470323. The next prime is 12703470397. The reversal of 12703470375 is 57307430721.
It is not a de Polignac number, because 12703470375 - 213 = 12703462183 is a prime.
It is a super-2 number, since 2×127034703752 (a number of 21 digits) contains 22 as substring.
It is a congruent 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, 16937586 + ... + 16938335.
It is an arithmetic number, because the mean of its divisors is an integer number (1321160958).
Almost surely, 212703470375 is an apocalyptic number.
12703470375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12703470375 is a deficient number, since it is larger than the sum of its proper divisors (8435104953).
12703470375 is an equidigital number, since it uses as much as digits as its factorization.
12703470375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33875939 (or 33875929 counting only the distinct ones).
The product of its (nonzero) digits is 123480, while the sum is 39.
The spelling of 12703470375 in words is "twelve billion, seven hundred three million, four hundred seventy thousand, three hundred seventy-five".
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