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23000442105 = 351533362807
BaseRepresentation
bin10101011010111011…
…101110010011111001
32012100221101112001010
4111122323232103321
5334101103121410
614322151144133
71442654350344
oct253273562371
965327345033
1023000442105
119833171643
12455a975049
1322271b5474
1411829a545b
158e939ac20
hex55aeee4f9

23000442105 has 8 divisors (see below), whose sum is σ = 36800707392. Its totient is φ = 12266902448.

The previous prime is 23000442019. The next prime is 23000442107. The reversal of 23000442105 is 50124400032.

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 23000442105 - 210 = 23000441081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23000442107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766681389 + ... + 766681418.

It is an arithmetic number, because the mean of its divisors is an integer number (4600088424).

Almost surely, 223000442105 is an apocalyptic number.

It is an amenable number.

23000442105 is a deficient number, since it is larger than the sum of its proper divisors (13800265287).

23000442105 is a wasteful number, since it uses less digits than its factorization.

23000442105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533362815.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 23000442105 its reverse (50124400032), we get a palindrome (73124842137).

The spelling of 23000442105 in words is "twenty-three billion, four hundred forty-two thousand, one hundred five".

Divisors: 1 3 5 15 1533362807 4600088421 7666814035 23000442105