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23000142404 = 2247283432301
BaseRepresentation
bin10101011010111010…
…100101001001000100
32012100220211021221002
4111122322211021010
5334101014024104
614322140512432
71442651661521
oct253272451104
965326737832
1023000142404
119832a87458
12455a84b718
13222710bc25
141182928148
158e933c01e
hex55aea5244

23000142404 has 24 divisors (see below), whose sum is σ = 41251986048. Its totient is φ = 11215591200.

The previous prime is 23000142377. The next prime is 23000142421. The reversal of 23000142404 is 40424100032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162947 + ... + 269354.

It is an arithmetic number, because the mean of its divisors is an integer number (1718832752).

Almost surely, 223000142404 is an apocalyptic number.

It is an amenable number.

23000142404 is a deficient number, since it is larger than the sum of its proper divisors (18251843644).

23000142404 is a wasteful number, since it uses less digits than its factorization.

23000142404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432635 (or 432633 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23000142404 its reverse (40424100032), we get a palindrome (63424242436).

The spelling of 23000142404 in words is "twenty-three billion, one hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 47 94 188 283 566 1132 13301 26602 53204 432301 864602 1729204 20318147 40636294 81272588 122341183 244682366 489364732 5750035601 11500071202 23000142404