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23033132111330 = 2511237943754517
BaseRepresentation
bin1010011110010110100011…
…01010000101010111100010
310000112221112120122102111022
411033023101222011113202
511004333323310030310
6120553135205445442
74565042325413525
oct517132152052742
9100487476572438
1023033132111330
117380329671400
1226bbb85410882
13cb1027067a33
14598b49554bbc
1529e228191a55
hex14f2d1a855e2

23033132111330 has 96 divisors (see below), whose sum is σ = 46808813299248. Its totient is φ = 8148301539840.

The previous prime is 23033132111309. The next prime is 23033132111333. The reversal of 23033132111330 is 3311123133032.

It can be written as a sum of positive squares in 8 ways, for example, as 20367791798761 + 2665340312569 = 4513069^2 + 1632587^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23033132111330.

It is not an unprimeable number, because it can be changed into a prime (23033132111333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422467232 + ... + 422521748.

Almost surely, 223033132111330 is an apocalyptic number.

23033132111330 is an abundant number, since it is smaller than the sum of its proper divisors (23775681187918).

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

23033132111330 is a wasteful number, since it uses less digits than its factorization.

23033132111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64020 (or 64009 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 23033132111330 its reverse (3311123133032), we get a palindrome (26344255244362).

The spelling of 23033132111330 in words is "twenty-three trillion, thirty-three billion, one hundred thirty-two million, one hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 121 185 242 370 407 605 814 1210 2035 4070 4477 8954 9437 18874 22385 44770 47185 54517 94370 103807 109034 207614 272585 349169 519035 545170 599687 698338 1038070 1141877 1199374 1745845 2017129 2283754 2998435 3491690 3840859 4034258 5709385 5996870 6596557 7681718 10085645 11418770 13193114 19204295 20171290 22188419 32982785 38408590 42249449 44376838 65965570 84498898 110942095 211247245 221884190 244072609 422494490 488145218 514476929 1028953858 1220363045 2440726090 2572384645 5144769290 5659246219 11318492438 19035646373 28296231095 38071292746 56592462190 62251708409 95178231865 124503416818 190356463730 209392110103 311258542045 418784220206 622517084090 1046960550515 2093921101030 2303313211133 4606626422266 11516566055665 23033132111330