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12525051300 = 22352371128383
BaseRepresentation
bin10111010101000110…
…10001110110100100
31012022220002112022220
423222203101312210
5201122403120200
65430503152340
7622245115356
oct135243216644
935286075286
1012525051300
115348079473
1225167456b0
131247b7b278
1486b6550d6
154d48d64a0
hex2ea8d1da4

12525051300 has 72 divisors (see below), whose sum is σ = 37218617856. Its totient is φ = 3249740160.

The previous prime is 12525051289. The next prime is 12525051307. The reversal of 12525051300 is 315052521.

It is a happy number.

12525051300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12525051307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553092 + ... + 575291.

It is an arithmetic number, because the mean of its divisors is an integer number (516925248).

Almost surely, 212525051300 is an apocalyptic number.

12525051300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12525051300 is an abundant number, since it is smaller than the sum of its proper divisors (24693566556).

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

12525051300 is a wasteful number, since it uses less digits than its factorization.

12525051300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128437 (or 1128430 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 12525051300 in words is "twelve billion, five hundred twenty-five million, fifty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 37 50 60 74 75 100 111 148 150 185 222 300 370 444 555 740 925 1110 1850 2220 2775 3700 5550 11100 1128383 2256766 3385149 4513532 5641915 6770298 11283830 13540596 16925745 22567660 28209575 33851490 41750171 56419150 67702980 83500342 84628725 112838300 125250513 167000684 169257450 208750855 250501026 338514900 417501710 501002052 626252565 835003420 1043754275 1252505130 2087508550 2505010260 3131262825 4175017100 6262525650 12525051300