Search a number
-
+
12703470375 = 35333875921
BaseRepresentation
bin10111101010010111…
…11001001100100111
31012210022211011021210
423311023321030213
5202004042023000
65500315242503
7626542500531
oct136513711447
935708734253
1012703470375
115429861352
122566449433
131275b1a69b
1488721a851
154e53cb350
hex2f52f9327

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".

Divisors: 1 3 5 15 25 75 125 375 33875921 101627763 169379605 508138815 846898025 2540694075 4234490125 12703470375