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23213313310 = 2511211030121
BaseRepresentation
bin10101100111100111…
…110000110100011110
32012220202221111102211
4111213213300310132
5340020102011220
614355233511034
71451150623165
oct254747606436
965822844384
1023213313310
119932345960
1245ba11247a
13225c328165
1411a2d783dc
1590cde8b5a
hex5679f0d1e

23213313310 has 16 divisors (see below), whose sum is σ = 45582506352. Its totient is φ = 8441204800.

The previous prime is 23213313307. The next prime is 23213313337. The reversal of 23213313310 is 1331331232.

It is a super-2 number, since 2×232133133102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105514951 + ... + 105515170.

It is an arithmetic number, because the mean of its divisors is an integer number (2848906647).

Almost surely, 223213313310 is an apocalyptic number.

23213313310 is a deficient number, since it is larger than the sum of its proper divisors (22369193042).

23213313310 is a wasteful number, since it uses less digits than its factorization.

23213313310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211030139.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23213313310 its reverse (1331331232), we get a palindrome (24544644542).

The spelling of 23213313310 in words is "twenty-three billion, two hundred thirteen million, three hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 211030121 422060242 1055150605 2110301210 2321331331 4642662662 11606656655 23213313310