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23441030405 = 5132315679619
BaseRepresentation
bin10101110101001100…
…011011110100000101
32020111122102201120022
4111311030123310011
5341001400433110
614434010344525
71456614320342
oct256514336405
966448381508
1023441030405
119a3993a101
12466242b145
1322975682c0
1411c52d37c9
15922dca755
hex57531bd05

23441030405 has 16 divisors (see below), whose sum is σ = 31610113920. Its totient is φ = 16557676608.

The previous prime is 23441030387. The next prime is 23441030471. The reversal of 23441030405 is 50403014432.

It is a cyclic number.

It is not a de Polignac number, because 23441030405 - 28 = 23441030149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7838315 + ... + 7841304.

It is an arithmetic number, because the mean of its divisors is an integer number (1975632120).

Almost surely, 223441030405 is an apocalyptic number.

It is an amenable number.

23441030405 is a deficient number, since it is larger than the sum of its proper divisors (8169083515).

23441030405 is a wasteful number, since it uses less digits than its factorization.

23441030405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15679660.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23441030405 its reverse (50403014432), we get a palindrome (73844044837).

The spelling of 23441030405 in words is "twenty-three billion, four hundred forty-one million, thirty thousand, four hundred five".

Divisors: 1 5 13 23 65 115 299 1495 15679619 78398095 203835047 360631237 1019175235 1803156185 4688206081 23441030405