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23013202342 = 21319722719793
BaseRepresentation
bin10101011011101100…
…011001100110100110
32012101211101210210111
4111123230121212212
5334112334433332
614323324443234
71443200664244
oct253354314646
965354353714
1023013202342
11983a397599
1245630a951a
132229a324c0
141184567794
158ea56b947
hex55bb199a6

23013202342 has 32 divisors (see below), whose sum is σ = 37530374112. Its totient is φ = 10520477184.

The previous prime is 23013202327. The next prime is 23013202349. The reversal of 23013202342 is 24320231032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013202349) 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, 1152798 + ... + 1172590.

It is an arithmetic number, because the mean of its divisors is an integer number (1172824191).

Almost surely, 223013202342 is an apocalyptic number.

23013202342 is a deficient number, since it is larger than the sum of its proper divisors (14517171770).

23013202342 is a wasteful number, since it uses less digits than its factorization.

23013202342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20232.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23013202342 its reverse (24320231032), we get a palindrome (47333433374).

The spelling of 23013202342 in words is "twenty-three billion, thirteen million, two hundred two thousand, three hundred forty-two".

Divisors: 1 2 13 26 197 227 394 454 2561 2951 5122 5902 19793 39586 44719 89438 257309 514618 581347 1162694 3899221 4493011 7798442 8986022 50689873 58409143 101379746 116818286 885123167 1770246334 11506601171 23013202342