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23015466233 = 31373531841
BaseRepresentation
bin10101011011110101…
…000010010011111001
32012101222122211021022
4111123311002103321
5334113424404413
614323445152225
71443226143434
oct253365022371
965358584238
1023015466233
1198406a3481
1245639bb675
13222a345a96
14118499681b
158ea867608
hex55bd424f9

23015466233 has 4 divisors (see below), whose sum is σ = 23088998388. Its totient is φ = 22941934080.

The previous prime is 23015466223. The next prime is 23015466241. The reversal of 23015466233 is 33266451032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8999747689 + 14015718544 = 94867^2 + 118388^2 .

It is a cyclic number.

It is not a de Polignac number, because 23015466233 - 26 = 23015466169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23015466193 and 23015466202.

It is not an unprimeable number, because it can be changed into a prime (23015466223) 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 3 ways as a sum of consecutive naturals, for example, 36765608 + ... + 36766233.

It is an arithmetic number, because the mean of its divisors is an integer number (5772249597).

Almost surely, 223015466233 is an apocalyptic number.

It is an amenable number.

23015466233 is a deficient number, since it is larger than the sum of its proper divisors (73532155).

23015466233 is an equidigital number, since it uses as much as digits as its factorization.

23015466233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73532154.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 23015466233 in words is "twenty-three billion, fifteen million, four hundred sixty-six thousand, two hundred thirty-three".

Divisors: 1 313 73531841 23015466233