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13052396240 = 2451331404851
BaseRepresentation
bin11000010011111101…
…11100001011010000
31020200122101102120222
430021332330023100
5203212403134430
65555102052212
7641310352232
oct141176741320
936618342528
1013052396240
115598812534
12264327a068
1313001b89b0
148bb6c8252
15515d519e5
hex309fbc2d0

13052396240 has 80 divisors (see below), whose sum is σ = 33735507456. Its totient is φ = 4663872000.

The previous prime is 13052396239. The next prime is 13052396263. The reversal of 13052396240 is 4269325031.

13052396240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×130523962402 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13052396240.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 170186 + ... + 234665.

Almost surely, 213052396240 is an apocalyptic number.

13052396240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13052396240 is an abundant number, since it is smaller than the sum of its proper divisors (20683111216).

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

13052396240 is a wasteful number, since it uses less digits than its factorization.

13052396240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404908 (or 404902 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 13052396240 in words is "thirteen billion, fifty-two million, three hundred ninety-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 31 40 52 62 65 80 104 124 130 155 208 248 260 310 403 496 520 620 806 1040 1240 1612 2015 2480 3224 4030 6448 8060 16120 32240 404851 809702 1619404 2024255 3238808 4048510 5263063 6477616 8097020 10526126 12550381 16194040 21052252 25100762 26315315 32388080 42104504 50201524 52630630 62751905 84209008 100403048 105261260 125503810 163154953 200806096 210522520 251007620 326309906 421045040 502015240 652619812 815774765 1004030480 1305239624 1631549530 2610479248 3263099060 6526198120 13052396240