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23003342124 = 223717109147787
BaseRepresentation
bin10101011011000110…
…110010010100101100
32012101010211212010020
4111123012302110230
5334102323421444
614322333242140
71443021116250
oct253306622454
965333755106
1023003342124
119834872454
12455b933350
13222798c459
14118311c260
158e9770119
hex55b1b252c

23003342124 has 96 divisors (see below), whose sum is σ = 65546933760. Its totient is φ = 6128980992.

The previous prime is 23003342057. The next prime is 23003342137. The reversal of 23003342124 is 42124330032.

It is a junction number, because it is equal to n+sod(n) for n = 23003342094 and 23003342103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81759 + ... + 229545.

It is an arithmetic number, because the mean of its divisors is an integer number (682780560).

Almost surely, 223003342124 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 23003342124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32773466880).

23003342124 is an abundant number, since it is smaller than the sum of its proper divisors (42543591636).

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

23003342124 is a wasteful number, since it uses less digits than its factorization.

23003342124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147927 (or 147925 counting only the distinct ones).

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

Adding to 23003342124 its reverse (42124330032), we get a palindrome (65127672156).

The spelling of 23003342124 in words is "twenty-three billion, three million, three hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 109 119 204 218 238 327 357 436 476 654 714 763 1308 1428 1526 1853 2289 3052 3706 4578 5559 7412 9156 11118 12971 22236 25942 38913 51884 77826 147787 155652 295574 443361 591148 886722 1034509 1773444 2069018 2512379 3103527 4138036 5024758 6207054 7537137 10049516 12414108 15074274 16108783 17586653 30148548 32217566 35173306 48326349 52759959 64435132 70346612 96652698 105519918 112761481 193305396 211039836 225522962 273849311 338284443 451045924 547698622 676568886 821547933 1095397244 1353137772 1643095866 1916945177 3286191732 3833890354 5750835531 7667780708 11501671062 23003342124