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23302230213 = 353553126497
BaseRepresentation
bin10101101100111010…
…111101000011000101
32020010222020221111110
4111230322331003011
5340210332331323
614412131355233
71453310455143
oct255472750305
966128227443
1023302230213
1199785574a9
124623a52b19
13227488b102
1411b0ac2593
15915b0e793
hex56cebd0c5

23302230213 has 16 divisors (see below), whose sum is σ = 31662778176. Its totient is φ = 15238379520.

The previous prime is 23302230137. The next prime is 23302230221. The reversal of 23302230213 is 31203220332.

It is not a de Polignac number, because 23302230213 - 29 = 23302229701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23302230213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302230013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 866181 + ... + 892677.

It is an arithmetic number, because the mean of its divisors is an integer number (1978923636).

Almost surely, 223302230213 is an apocalyptic number.

It is an amenable number.

23302230213 is a deficient number, since it is larger than the sum of its proper divisors (8360547963).

23302230213 is a wasteful number, since it uses less digits than its factorization.

23302230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32084.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23302230213 its reverse (31203220332), we get a palindrome (54505450545).

The spelling of 23302230213 in words is "twenty-three billion, three hundred two million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 53 159 5531 16593 26497 79491 293143 879429 1404341 4213023 146554907 439664721 7767410071 23302230213