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12530375710 = 257271723573
BaseRepresentation
bin10111010101101111…
…00101110000011110
31012100021010001001021
423222313211300132
5201130234010320
65431213234354
7622341302416
oct135267456036
935307101037
1012530375710
115350085806
1225184929ba
131248cc38c8
1486c23d646
154d50d8daa
hex2eade5c1e

12530375710 has 16 divisors (see below), whose sum is σ = 22585713696. Its totient is φ = 5005253088.

The previous prime is 12530375659. The next prime is 12530375719. The reversal of 12530375710 is 1757303521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530375719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854517 + ... + 869056.

It is an arithmetic number, because the mean of its divisors is an integer number (1411607106).

Almost surely, 212530375710 is an apocalyptic number.

12530375710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12530375710 is a deficient number, since it is larger than the sum of its proper divisors (10055337986).

12530375710 is a wasteful number, since it uses less digits than its factorization.

12530375710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724307.

The product of its (nonzero) digits is 22050, while the sum is 34.

The spelling of 12530375710 in words is "twelve billion, five hundred thirty million, three hundred seventy-five thousand, seven hundred ten".

Divisors: 1 2 5 10 727 1454 3635 7270 1723573 3447146 8617865 17235730 1253037571 2506075142 6265187855 12530375710