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23013215110 = 2523481320789
BaseRepresentation
bin10101011011101100…
…011100101110000110
32012101211102110022101
4111123230130232012
5334112340340420
614323325022314
71443201046414
oct253354345606
965354373271
1023013215110
11983a3a6146
1245630b499a
132229a38262
14118456c2b4
158ea57060a
hex55bb1cb86

23013215110 has 32 divisors (see below), whose sum is σ = 43235881920. Its totient is φ = 8802803328.

The previous prime is 23013215101. The next prime is 23013215143. The reversal of 23013215110 is 1151231032.

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 15 ways as a sum of consecutive naturals, for example, 1096596 + ... + 1117384.

It is an arithmetic number, because the mean of its divisors is an integer number (1351121310).

Almost surely, 223013215110 is an apocalyptic number.

23013215110 is a deficient number, since it is larger than the sum of its proper divisors (20222666810).

23013215110 is a wasteful number, since it uses less digits than its factorization.

23013215110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25632.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 23013215110 its reverse (1151231032), we get a palindrome (24164446142).

The spelling of 23013215110 in words is "twenty-three billion, thirteen million, two hundred fifteen thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 115 230 4813 9626 20789 24065 41578 48130 103945 110699 207890 221398 478147 553495 956294 1106990 2390735 4781470 100057457 200114914 500287285 1000574570 2301321511 4602643022 11506607555 23013215110