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23020243010 = 25371092572221
BaseRepresentation
bin10101011100000111…
…010000100001000010
32012102022122111202222
4111130013100201002
5334121140234020
614324135411042
71443314560052
oct253407204102
965368574688
1023020243010
119843366326
124565523a82
13222b32908b
14118547b562
158eaeacb25
hex55c1d0842

23020243010 has 64 divisors (see below), whose sum is σ = 43133286240. Its totient is φ = 8838512640.

The previous prime is 23020242979. The next prime is 23020243061. The reversal of 23020243010 is 1034202032.

23020243010 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 17750499361 + 5269743649 = 133231^2 + 72593^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23020243010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10363700 + ... + 10365920.

Almost surely, 223020243010 is an apocalyptic number.

23020243010 is a deficient number, since it is larger than the sum of its proper divisors (20113043230).

23020243010 is a wasteful number, since it uses less digits than its factorization.

23020243010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23020243010 its reverse (1034202032), we get a palindrome (24054445042).

The spelling of 23020243010 in words is "twenty-three billion, twenty million, two hundred forty-three thousand, ten".

Divisors: 1 2 5 10 37 74 109 185 218 257 370 514 545 1090 1285 2221 2570 4033 4442 8066 9509 11105 19018 20165 22210 28013 40330 47545 56026 82177 95090 140065 164354 242089 280130 410885 484178 570797 821770 1036481 1141594 1210445 2072962 2420890 2853985 5182405 5707970 8957293 10364810 17914586 21119489 42238978 44786465 62216873 89572930 105597445 124433746 211194890 311084365 622168730 2302024301 4604048602 11510121505 23020243010