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252164315225301 = 31747157670063469
BaseRepresentation
bin111001010101011110010100…
…011011110001110011010101
31020001211200011200201110221120
4321111132110123301303111
5231022430004144202201
62252150404233234153
7104054161542645003
oct7125362433616325
91201750150643846
10252164315225301
1173390316041a86
1224347172b62959
13aa91cba50338b
14463ab6475da73
151e2458c409536
hexe557946f1cd5

252164315225301 has 32 divisors (see below), whose sum is σ = 365886817666560. Its totient is φ = 153868014283776.

The previous prime is 252164315225299. The next prime is 252164315225371. The reversal of 252164315225301 is 103522513461252.

It is not a de Polignac number, because 252164315225301 - 21 = 252164315225299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252164315225371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334655406 + ... + 335408063.

It is an arithmetic number, because the mean of its divisors is an integer number (11433963052080).

Almost surely, 2252164315225301 is an apocalyptic number.

It is an amenable number.

252164315225301 is a deficient number, since it is larger than the sum of its proper divisors (113722502441259).

252164315225301 is a wasteful number, since it uses less digits than its factorization.

252164315225301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670063693.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 252164315225301 its reverse (103522513461252), we get a palindrome (355686828686553).

The spelling of 252164315225301 in words is "two hundred fifty-two trillion, one hundred sixty-four billion, three hundred fifteen million, two hundred twenty-five thousand, three hundred one".

Divisors: 1 3 17 47 51 141 157 471 799 2397 2669 7379 8007 22137 125443 376329 670063469 2010190407 11391078973 31492983043 34173236919 94478949129 105199964633 315599893899 535380711731 1606142135193 1788399398761 4944398337751 5365198196283 14833195013253 84054771741767 252164315225301