Search a number
-
+
13125325353112 = 2371631437919079
BaseRepresentation
bin1011111011111111101001…
…0110101111000010011000
31201110202202111021002220101
42332333322112233002120
53210021131242244422
643525405145505144
72523162540463540
oct276777226570230
951422674232811
1013125325353112
114200467a92495
12157b938aa21b4
13742936237cab
143353aa722320
1517b646e0ec27
hexbeffa5af098

13125325353112 has 32 divisors (see below), whose sum is σ = 28298247494400. Its totient is φ = 5590629375264.

The previous prime is 13125325353083. The next prime is 13125325353139. The reversal of 13125325353112 is 21135352352131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718950412 + ... + 718968667.

It is an arithmetic number, because the mean of its divisors is an integer number (884320234200).

Almost surely, 213125325353112 is an apocalyptic number.

It is an amenable number.

13125325353112 is an abundant number, since it is smaller than the sum of its proper divisors (15172922141288).

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

13125325353112 is a wasteful number, since it uses less digits than its factorization.

13125325353112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437919255 (or 1437919251 counting only the distinct ones).

The product of its digits is 81000, while the sum is 37.

The spelling of 13125325353112 in words is "thirteen trillion, one hundred twenty-five billion, three hundred twenty-five million, three hundred fifty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 163 326 652 1141 1304 2282 4564 9128 1437919079 2875838158 5751676316 10065433553 11503352632 20130867106 40261734212 80523468424 234380809877 468761619754 937523239508 1640665669139 1875046479016 3281331338278 6562662676556 13125325353112