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13227451206 = 238350952183
BaseRepresentation
bin11000101000110101…
…01110001101000110
31021010211210010212020
430110122232031012
5204042211414311
610024314104010
7645534323454
oct142432561506
937124703766
1013227451206
115678607962
122691a1b006
13132a54ab08
148d6a559d4
155263cec06
hex3146ae346

13227451206 has 32 divisors (see below), whose sum is σ = 26826750720. Its totient is φ = 4347386784.

The previous prime is 13227451199. The next prime is 13227451207. The reversal of 13227451206 is 60215472231.

It is a super-2 number, since 2×132274512062 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227451207) 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, 227391 + ... + 279573.

It is an arithmetic number, because the mean of its divisors is an integer number (838335960).

Almost surely, 213227451206 is an apocalyptic number.

13227451206 is an abundant number, since it is smaller than the sum of its proper divisors (13599299514).

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

13227451206 is a wasteful number, since it uses less digits than its factorization.

13227451206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52780.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 13227451206 in words is "thirteen billion, two hundred twenty-seven million, four hundred fifty-one thousand, two hundred six".

Divisors: 1 2 3 6 83 166 249 498 509 1018 1527 3054 42247 52183 84494 104366 126741 156549 253482 313098 4331189 8662378 12993567 25987134 26561147 53122294 79683441 159366882 2204575201 4409150402 6613725603 13227451206