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23013355054 = 283230960041
BaseRepresentation
bin10101011011101100…
…111110111000101110
32012101211200120021111
4111123230332320232
5334112404330204
614323332022234
71443202201414
oct253354767056
965354616244
1023013355054
11983a4912a8
12456316197a
132229a86b71
1411845a72b4
158ea59bd04
hex55bb3ee2e

23013355054 has 16 divisors (see below), whose sum is σ = 34951649040. Its totient is φ = 11362930240.

The previous prime is 23013355049. The next prime is 23013355061. The reversal of 23013355054 is 45055331032.

It is a super-2 number, since 2×230133550542 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353274 + ... + 413314.

It is an arithmetic number, because the mean of its divisors is an integer number (2184478065).

Almost surely, 223013355054 is an apocalyptic number.

23013355054 is a deficient number, since it is larger than the sum of its proper divisors (11938293986).

23013355054 is a wasteful number, since it uses less digits than its factorization.

23013355054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62435.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 23013355054 its reverse (45055331032), we get a palindrome (68068686086).

The spelling of 23013355054 in words is "twenty-three billion, thirteen million, three hundred fifty-five thousand, fifty-four".

Divisors: 1 2 83 166 2309 4618 60041 120082 191647 383294 4983403 9966806 138634669 277269338 11506677527 23013355054