Search a number
-
+
252222122425351 = 13223109179746239
BaseRepresentation
bin111001010110010100001010…
…000000101111110000000111
31020002001012101101011111122211
4321112110022000233300013
5231024401401320102401
62252233124330204251
7104061306215021641
oct7126241200576007
91202035341144584
10252222122425351
117340288a767a81
1224356406583687
13aa975a08801b0
14463d889ccb891
151e25d223b3951
hexe5650a02fc07

252222122425351 has 16 divisors (see below), whose sum is σ = 273091955834880. Its totient is φ = 231563936054880.

The previous prime is 252222122425201. The next prime is 252222122425439. The reversal of 252222122425351 is 153524221222252.

It is not a de Polignac number, because 252222122425351 - 225 = 252222088870919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252222122425151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36710311 + ... + 43035928.

It is an arithmetic number, because the mean of its divisors is an integer number (17068247239680).

Almost surely, 2252222122425351 is an apocalyptic number.

252222122425351 is a deficient number, since it is larger than the sum of its proper divisors (20869833409529).

252222122425351 is a wasteful number, since it uses less digits than its factorization.

252222122425351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79747566.

The product of its digits is 384000, while the sum is 40.

The spelling of 252222122425351 in words is "two hundred fifty-two trillion, two hundred twenty-two billion, one hundred twenty-two million, four hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 13 223 1091 2899 14183 243293 3162809 79746239 1036701107 17783411297 87003146749 231184346861 1131040907737 19401701725027 252222122425351