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23042303124 = 22319677320663
BaseRepresentation
bin10101011101011011…
…011010010010010100
32012110212011021120020
4111131123122102110
5334142312144444
614330244305140
71444003226211
oct253533322224
965425137506
1023042303124
119854863425
1245709a21b0
132232a810b9
141188380b08
158ecdb9119
hex55d6da494

23042303124 has 96 divisors (see below), whose sum is σ = 58229498880. Its totient is φ = 7069379328.

The previous prime is 23042303111. The next prime is 23042303129. The reversal of 23042303124 is 42130324032.

It is a junction number, because it is equal to n+sod(n) for n = 23042303094 and 23042303103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042303129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104817 + ... + 1125479.

It is an arithmetic number, because the mean of its divisors is an integer number (606557280).

Almost surely, 223042303124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23042303124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29114749440).

23042303124 is an abundant number, since it is smaller than the sum of its proper divisors (35187195756).

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

23042303124 is a wasteful number, since it uses less digits than its factorization.

23042303124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20829 (or 20827 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23042303124 its reverse (42130324032), we get a palindrome (65172627156).

The spelling of 23042303124 in words is "twenty-three billion, forty-two million, three hundred three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 67 73 76 114 134 146 201 219 228 268 292 402 438 804 876 1273 1387 2546 2774 3819 4161 4891 5092 5548 7638 8322 9782 14673 15276 16644 19564 20663 29346 41326 58692 61989 82652 92929 123978 185858 247956 278787 371716 392597 557574 785194 1115148 1177791 1384421 1508399 1570388 2355582 2768842 3016798 4153263 4525197 4711164 5537684 6033596 8306526 9050394 16613052 18100788 26303999 28659581 52607998 57319162 78911997 85978743 101062733 105215996 114638324 157823994 171957486 202125466 303188199 315647988 343914972 404250932 606376398 1212752796 1920191927 3840383854 5760575781 7680767708 11521151562 23042303124