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229954310631 = 3230418401999
BaseRepresentation
bin1101011000101001011…
…0000101000111100111
3210222112220121022211200
43112022112011013213
512231421300420011
6253350050533543
722420324250463
oct3261226050747
9728486538750
10229954310631
1189583239121
12386972972b3
13188b90a7c36
14b1b64354a3
155ead075856
hex358a5851e7

229954310631 has 12 divisors (see below), whose sum is σ = 332265492000. Its totient is φ = 153252443520.

The previous prime is 229954310609. The next prime is 229954310639. The reversal of 229954310631 is 136013459922.

229954310631 is a `hidden beast` number, since 2 + 2 + 9 + 9 + 5 + 4 + 3 + 1 + 0 + 631 = 666.

229954310631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 229954310631 - 29 = 229954310119 is a prime.

It is a super-2 number, since 2×2299543106312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229954310639) 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 11 ways as a sum of consecutive naturals, for example, 4173631 + ... + 4228368.

It is an arithmetic number, because the mean of its divisors is an integer number (27688791000).

Almost surely, 2229954310631 is an apocalyptic number.

229954310631 is a deficient number, since it is larger than the sum of its proper divisors (102311181369).

229954310631 is a wasteful number, since it uses less digits than its factorization.

229954310631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405046 (or 8405043 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 229954310631 in words is "two hundred twenty-nine billion, nine hundred fifty-four million, three hundred ten thousand, six hundred thirty-one".

Divisors: 1 3 9 3041 9123 27369 8401999 25205997 75617991 25550478959 76651436877 229954310631