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23234110434 = 2321290783913
BaseRepresentation
bin10101101000110111…
…000110001111100010
32012222020002002201200
4111220313012033202
5340040413013214
614401255342030
71451522452203
oct255067061742
965866062650
1023234110434
119943060067
124605081916
13226372a352
1411a5a2d5aa
1590eb55d09
hex568dc63e2

23234110434 has 12 divisors (see below), whose sum is σ = 50340572646. Its totient is φ = 7744703472.

The previous prime is 23234110429. The next prime is 23234110441. The reversal of 23234110434 is 43401143232.

It can be written as a sum of positive squares in only one way, i.e., 19741655025 + 3492455409 = 140505^2 + 59097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23234110398 and 23234110407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 645391939 + ... + 645391974.

Almost surely, 223234110434 is an apocalyptic number.

23234110434 is an abundant number, since it is smaller than the sum of its proper divisors (27106462212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23234110434 is a wasteful number, since it uses less digits than its factorization.

23234110434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290783921 (or 1290783918 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23234110434 its reverse (43401143232), we get a palindrome (66635253666).

The spelling of 23234110434 in words is "twenty-three billion, two hundred thirty-four million, one hundred ten thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 1290783913 2581567826 3872351739 7744703478 11617055217 23234110434