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23035100505 = 351639421309
BaseRepresentation
bin10101011100111111…
…111011110101011001
32012110100121100102120
4111130333323311121
5334133441204010
614325430051453
71443555060264
oct253477736531
965410540376
1023035100505
119850793a4a
12456a4a9b89
13223142b8b1
141187427cdb
158ec444e70
hex55cffbd59

23035100505 has 16 divisors (see below), whose sum is σ = 37082276160. Its totient is φ = 12210015168.

The previous prime is 23035100503. The next prime is 23035100513. The reversal of 23035100505 is 50500153032.

It is not a de Polignac number, because 23035100505 - 21 = 23035100503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23035100503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4708210 + ... + 4713099.

It is an arithmetic number, because the mean of its divisors is an integer number (2317642260).

Almost surely, 223035100505 is an apocalyptic number.

It is an amenable number.

23035100505 is a deficient number, since it is larger than the sum of its proper divisors (14047175655).

23035100505 is a wasteful number, since it uses less digits than its factorization.

23035100505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9421480.

The product of its (nonzero) digits is 2250, while the sum is 24.

Adding to 23035100505 its reverse (50500153032), we get a palindrome (73535253537).

The spelling of 23035100505 in words is "twenty-three billion, thirty-five million, one hundred thousand, five hundred five".

Divisors: 1 3 5 15 163 489 815 2445 9421309 28263927 47106545 141319635 1535673367 4607020101 7678366835 23035100505