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252676211231 = 17611931262491
BaseRepresentation
bin1110101101010010101…
…1010000001000011111
3220011012102212110202202
43223110223100020133
513114440102224411
6312024452042115
724153360233603
oct3532453201037
9804172773682
10252676211231
1198183152374
1240b7890333b
131aa9a666832
14c330011503
15688cc5083b
hex3ad4ad021f

252676211231 has 16 divisors (see below), whose sum is σ = 273334567968. Its totient is φ = 232702156800.

The previous prime is 252676211189. The next prime is 252676211233. The reversal of 252676211231 is 132112676252.

252676211231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 252676211231 - 226 = 252609102367 is a prime.

It is a super-2 number, since 2×2526762112312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252676211233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431105 + ... + 831386.

It is an arithmetic number, because the mean of its divisors is an integer number (17083410498).

Almost surely, 2252676211231 is an apocalyptic number.

252676211231 is a deficient number, since it is larger than the sum of its proper divisors (20658356737).

252676211231 is a wasteful number, since it uses less digits than its factorization.

252676211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262762.

The product of its digits is 60480, while the sum is 38.

Adding to 252676211231 its reverse (132112676252), we get a palindrome (384788887483).

The spelling of 252676211231 in words is "two hundred fifty-two billion, six hundred seventy-six million, two hundred eleven thousand, two hundred thirty-one".

Divisors: 1 17 61 193 1037 3281 11773 200141 1262491 21462347 77011951 243660763 1309203167 4142232971 14863306543 252676211231