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23010140304 = 2432198410139
BaseRepresentation
bin10101011011100000…
…101110000010010000
32012101121122020110200
4111123200232002100
5334111043442204
614323135055200
71443132652104
oct253340560220
965347566420
1023010140304
119838695a88
124562071500
1322291cc848
141183dab904
158ea164539
hex55b82e090

23010140304 has 60 divisors (see below), whose sum is σ = 67785728400. Its totient is φ = 7266359232.

The previous prime is 23010140303. The next prime is 23010140317. The reversal of 23010140304 is 40304101032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23010140303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4202334 + ... + 4207805.

It is an arithmetic number, because the mean of its divisors is an integer number (1129762140).

Almost surely, 223010140304 is an apocalyptic number.

23010140304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23010140304 is an abundant number, since it is smaller than the sum of its proper divisors (44775588096).

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

23010140304 is a wasteful number, since it uses less digits than its factorization.

23010140304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410172 (or 8410163 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23010140304 its reverse (40304101032), we get a palindrome (63314241336).

The spelling of 23010140304 in words is "twenty-three billion, ten million, one hundred forty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 912 1368 2736 8410139 16820278 25230417 33640556 50460834 67281112 75691251 100921668 134562224 151382502 159792641 201843336 302765004 319585282 403686672 479377923 605530008 639170564 958755846 1211060016 1278341128 1438133769 1917511692 2556682256 2876267538 3835023384 5752535076 7670046768 11505070152 23010140304