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12703415460 = 2235211723591
BaseRepresentation
bin10111101010010111…
…01011110010100100
31012210022201100221220
423311023223302210
5202004033243320
65500314140340
7626542151451
oct136513536244
935708640856
1012703415460
11542982406a
1225664216b0
131275acb6a8
14887204828
154e53b9e40
hex2f52ebca4

12703415460 has 24 divisors (see below), whose sum is σ = 35569563456. Its totient is φ = 3387577440.

The previous prime is 12703415423. The next prime is 12703415477. The reversal of 12703415460 is 6451430721.

It is a super-2 number, since 2×127034154602 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105861736 + ... + 105861855.

It is an arithmetic number, because the mean of its divisors is an integer number (1482065144).

Almost surely, 212703415460 is an apocalyptic number.

12703415460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12703415460 is an abundant number, since it is smaller than the sum of its proper divisors (22866147996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12703415460 is a wasteful number, since it uses less digits than its factorization.

12703415460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211723603 (or 211723601 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 12703415460 in words is "twelve billion, seven hundred three million, four hundred fifteen thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 211723591 423447182 635170773 846894364 1058617955 1270341546 2117235910 2540683092 3175853865 4234471820 6351707730 12703415460