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23152424205 = 351543494947
BaseRepresentation
bin10101100011111111…
…011111010100001101
32012202112101000021210
4111203333133110031
5334404010033310
614345220445033
71446511234011
oct254377372415
965675330253
1023152424205
119900a37a89
1245a1849779
13224c8295c1
141198c48541
159078bc820
hex563fdf50d

23152424205 has 8 divisors (see below), whose sum is σ = 37043878752. Its totient is φ = 12347959568.

The previous prime is 23152424177. The next prime is 23152424227. The reversal of 23152424205 is 50242425132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23152424205 - 25 = 23152424173 is a prime.

It is a congruent number.

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, 771747459 + ... + 771747488.

It is an arithmetic number, because the mean of its divisors is an integer number (4630484844).

Almost surely, 223152424205 is an apocalyptic number.

It is an amenable number.

23152424205 is a deficient number, since it is larger than the sum of its proper divisors (13891454547).

23152424205 is a wasteful number, since it uses less digits than its factorization.

23152424205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543494955.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 23152424205 its reverse (50242425132), we get a palindrome (73394849337).

The spelling of 23152424205 in words is "twenty-three billion, one hundred fifty-two million, four hundred twenty-four thousand, two hundred five".

Divisors: 1 3 5 15 1543494947 4630484841 7717474735 23152424205