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23002534033 = 37621690109
BaseRepresentation
bin10101011011000011…
…101101000010010001
32012101002022210121221
4111123003231002101
5334102122042113
614322304045041
71443011212303
oct253303550221
965332283557
1023002534033
119834370306
12455b603781
1322277686ab
141182d8b973
158e966098d
hex55b0ed091

23002534033 has 4 divisors (see below), whose sum is σ = 23624224180. Its totient is φ = 22380843888.

The previous prime is 23002534031. The next prime is 23002534109. The reversal of 23002534033 is 33043520032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15686811009 + 7315723024 = 125247^2 + 85532^2 .

It is a cyclic number.

It is not a de Polignac number, because 23002534033 - 21 = 23002534031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23002533989 and 23002534007.

It is not an unprimeable number, because it can be changed into a prime (23002534031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310845018 + ... + 310845091.

It is an arithmetic number, because the mean of its divisors is an integer number (5906056045).

Almost surely, 223002534033 is an apocalyptic number.

It is an amenable number.

23002534033 is a deficient number, since it is larger than the sum of its proper divisors (621690147).

23002534033 is an equidigital number, since it uses as much as digits as its factorization.

23002534033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621690146.

The product of its (nonzero) digits is 6480, while the sum is 25.

The spelling of 23002534033 in words is "twenty-three billion, two million, five hundred thirty-four thousand, thirty-three".

Divisors: 1 37 621690109 23002534033