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23313330054 = 2327226432347
BaseRepresentation
bin10101101101100101…
…010010111110000110
32020011202010212121200
4111231211102332012
5340221203030204
614413205323330
71453504015200
oct255545227606
966152125550
1023313330054
119983848a23
124627706546
132276c76471
1411b2371770
15916aa3539
hex56d952f86

23313330054 has 36 divisors (see below), whose sum is σ = 58759109604. Its totient is φ = 6660951192.

The previous prime is 23313330013. The next prime is 23313330107. The reversal of 23313330054 is 45003331332.

It is a happy number.

It is a super-2 number, since 2×233133300542 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 13215292 + ... + 13217055.

It is an arithmetic number, because the mean of its divisors is an integer number (1632197489).

Almost surely, 223313330054 is an apocalyptic number.

23313330054 is an abundant number, since it is smaller than the sum of its proper divisors (35445779550).

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

23313330054 is a wasteful number, since it uses less digits than its factorization.

23313330054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26432369 (or 26432359 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 23313330054 its reverse (45003331332), we get a palindrome (68316661386).

The spelling of 23313330054 in words is "twenty-three billion, three hundred thirteen million, three hundred thirty thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 26432347 52864694 79297041 158594082 185026429 237891123 370052858 475782246 555079287 1110158574 1295185003 1665237861 2590370006 3330475722 3885555009 7771110018 11656665027 23313330054