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12493853210 = 251249385321
BaseRepresentation
bin10111010001011000…
…10001001000011010
31012020201101111121002
423220230101020122
5201041411300320
65423430345002
7621416000006
oct135054211032
935221344532
1012493853210
1153314aa923
1225081bb162
131241576b67
14867453706
154d1cc2675
hex2e8b1121a

12493853210 has 8 divisors (see below), whose sum is σ = 22488935796. Its totient is φ = 4997541280.

The previous prime is 12493853209. The next prime is 12493853221. The reversal of 12493853210 is 1235839421.

It can be written as a sum of positive squares in 2 ways, for example, as 12491862289 + 1990921 = 111767^2 + 1411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624692651 + ... + 624692670.

Almost surely, 212493853210 is an apocalyptic number.

12493853210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12493853210 is a deficient number, since it is larger than the sum of its proper divisors (9995082586).

12493853210 is a wasteful number, since it uses less digits than its factorization.

12493853210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249385328.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 12493853210 in words is "twelve billion, four hundred ninety-three million, eight hundred fifty-three thousand, two hundred ten".

Divisors: 1 2 5 10 1249385321 2498770642 6246926605 12493853210