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23216131753 = 1730743910133
BaseRepresentation
bin10101100111110010…
…100000111010101001
32012220222020200121121
4111213302200322221
5340021312204003
614355414135241
71451213602213
oct254762407251
965828220547
1023216131753
1199339a0451
1245bb051521
13225caa3c89
1411a34ad5b3
1590d2a3cbd
hex567ca0ea9

23216131753 has 16 divisors (see below), whose sum is σ = 24720474240. Its totient is φ = 21727547136.

The previous prime is 23216131733. The next prime is 23216131769. The reversal of 23216131753 is 35713161232.

It is not a de Polignac number, because 23216131753 - 25 = 23216131721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23216131723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286075 + ... + 2296207.

It is an arithmetic number, because the mean of its divisors is an integer number (1545029640).

Almost surely, 223216131753 is an apocalyptic number.

It is an amenable number.

23216131753 is a deficient number, since it is larger than the sum of its proper divisors (1504342487).

23216131753 is a wasteful number, since it uses less digits than its factorization.

23216131753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10896.

The product of its digits is 22680, while the sum is 34.

Adding to 23216131753 its reverse (35713161232), we get a palindrome (58929292985).

The spelling of 23216131753 in words is "twenty-three billion, two hundred sixteen million, one hundred thirty-one thousand, seven hundred fifty-three".

Divisors: 1 17 307 439 5219 7463 10133 134773 172261 2291141 3110831 4448387 52884127 75622579 1365654809 23216131753