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23110403413 = 67334339381
BaseRepresentation
bin10101100001011111…
…001100010101010101
32012122121022010121011
4111201133030111111
5334312230402123
614341120052221
71445461121266
oct254137142525
965577263534
1023110403413
11988a247159
12458b764071
132243c06026
14119342a96d
15903d6be0d
hex5617cc555

23110403413 has 4 divisors (see below), whose sum is σ = 23144743468. Its totient is φ = 23076063360.

The previous prime is 23110403411. The next prime is 23110403423. The reversal of 23110403413 is 31430401132.

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 8903432164 + 14206971249 = 94358^2 + 119193^2 .

It is a cyclic number.

It is not a de Polignac number, because 23110403413 - 21 = 23110403411 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 (23110403411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17169018 + ... + 17170363.

It is an arithmetic number, because the mean of its divisors is an integer number (5786185867).

Almost surely, 223110403413 is an apocalyptic number.

It is an amenable number.

23110403413 is a deficient number, since it is larger than the sum of its proper divisors (34340055).

23110403413 is an equidigital number, since it uses as much as digits as its factorization.

23110403413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34340054.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23110403413 its reverse (31430401132), we get a palindrome (54540804545).

The spelling of 23110403413 in words is "twenty-three billion, one hundred ten million, four hundred three thousand, four hundred thirteen".

Divisors: 1 673 34339381 23110403413