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23244122313 = 34286964473
BaseRepresentation
bin10101101001011101…
…010010100011001001
32012222220220202110000
4111221131102203021
5340100443403223
614402254113213
71452003531306
oct255135224311
965886822400
1023244122313
119948779145
1246084ab809
132265824439
1411a70b80ad
15910982543
hex5697528c9

23244122313 has 10 divisors (see below), whose sum is σ = 34722701354. Its totient is φ = 15496081488.

The previous prime is 23244122267. The next prime is 23244122327. The reversal of 23244122313 is 31322144232.

23244122313 is a `hidden beast` number, since 2 + 324 + 4 + 1 + 22 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18400379904 + 4843742409 = 135648^2 + 69597^2 .

It is not a de Polignac number, because 23244122313 - 233 = 14654187721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23244122353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 143482156 + ... + 143482317.

Almost surely, 223244122313 is an apocalyptic number.

It is an amenable number.

23244122313 is a deficient number, since it is larger than the sum of its proper divisors (11478579041).

23244122313 is an equidigital number, since it uses as much as digits as its factorization.

23244122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286964485 (or 286964476 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 23244122313 its reverse (31322144232), we get a palindrome (54566266545).

The spelling of 23244122313 in words is "twenty-three billion, two hundred forty-four million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 9 27 81 286964473 860893419 2582680257 7748040771 23244122313