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23050643135 = 51337531391301
BaseRepresentation
bin10101011101111011…
…001110011010111111
32012111102211222220112
4111131323032122333
5334201431040020
614331143140235
71444134143132
oct253573163277
965442758815
1023050643135
11985953a3a3
12457374467b
132234711210
141189512219
158ed9b52c5
hex55dece6bf

23050643135 has 64 divisors (see below), whose sum is σ = 31419239040. Its totient is φ = 16120166400.

The previous prime is 23050643113. The next prime is 23050643159. The reversal of 23050643135 is 53134605032.

It is not a de Polignac number, because 23050643135 - 26 = 23050643071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17716985 + ... + 17718285.

It is an arithmetic number, because the mean of its divisors is an integer number (490925610).

Almost surely, 223050643135 is an apocalyptic number.

23050643135 is a deficient number, since it is larger than the sum of its proper divisors (8368595905).

23050643135 is a wasteful number, since it uses less digits than its factorization.

23050643135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 23050643135 in words is "twenty-three billion, fifty million, six hundred forty-three thousand, one hundred thirty-five".

Divisors: 1 5 13 37 53 65 139 185 265 481 689 695 1301 1807 1961 2405 3445 5143 6505 7367 9035 9805 16913 25493 25715 36835 48137 66859 68953 84565 95771 127465 180839 240685 272579 334295 344765 478855 625781 896389 904195 1362895 2350907 2551261 3128905 3543527 4481945 6691043 9584467 11754535 12756305 17717635 33166393 33455215 47922335 86983559 124598071 165831965 354625279 434917795 622990355 1773126395 4610128627 23050643135