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23213003093 = 722207214651
BaseRepresentation
bin10101100111100110…
…100101000101010101
32012220202100201220022
4111213212211011111
5340020012044333
614355223114525
71451145161600
oct254746450525
965822321808
1023213003093
119932153885
1245b9ba2a45
13225c249bb7
1411a2cd7337
1590cd86c98
hex5679a5155

23213003093 has 12 divisors (see below), whose sum is σ = 27015242112. Its totient is φ = 19887751800.

The previous prime is 23213003089. The next prime is 23213003119. The reversal of 23213003093 is 39030031232.

It is not a de Polignac number, because 23213003093 - 22 = 23213003089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213003293) 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, 818 + ... + 215468.

It is an arithmetic number, because the mean of its divisors is an integer number (2251270176).

Almost surely, 223213003093 is an apocalyptic number.

It is an amenable number.

23213003093 is a deficient number, since it is larger than the sum of its proper divisors (3802239019).

23213003093 is a wasteful number, since it uses less digits than its factorization.

23213003093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216872 (or 216865 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

The spelling of 23213003093 in words is "twenty-three billion, two hundred thirteen million, three thousand, ninety-three".

Divisors: 1 7 49 2207 15449 108143 214651 1502557 10517899 473734757 3316143299 23213003093