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23345105050 = 2521134131877
BaseRepresentation
bin10101101111011110…
…100000100010011010
32020020221221012201101
4111233132200202122
5340302321330200
614420302342014
71454341055521
oct255736404232
966227835641
1023345105050
11999a780a53
12463628a90a
132280720337
1411b66834b8
1591977d26a
hex56f7a089a

23345105050 has 24 divisors (see below), whose sum is σ = 43806170556. Its totient is φ = 9255402240.

The previous prime is 23345105033. The next prime is 23345105057. The reversal of 23345105050 is 5050154332.

It can be written as a sum of positive squares in 6 ways, for example, as 1660481001 + 21684624049 = 40749^2 + 147257^2 .

It is not an unprimeable number, because it can be changed into a prime (23345105057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2060289 + ... + 2071588.

Almost surely, 223345105050 is an apocalyptic number.

23345105050 is a deficient number, since it is larger than the sum of its proper divisors (20461065506).

23345105050 is a wasteful number, since it uses less digits than its factorization.

23345105050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132002 (or 4131997 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 23345105050 its reverse (5050154332), we get a palindrome (28395259382).

The spelling of 23345105050 in words is "twenty-three billion, three hundred forty-five million, one hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 113 226 565 1130 2825 5650 4131877 8263754 20659385 41318770 103296925 206593850 466902101 933804202 2334510505 4669021010 11672552525 23345105050