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23310120313 = 47994857287
BaseRepresentation
bin10101101101011001…
…000011010101111001
32020011112002210200101
4111231121003111321
5340214342322223
614413012435401
71453434516304
oct255531032571
966145083611
1023310120313
119981a56447
124626618b61
1322763c14cc
1411b1b77b3b
1591666c4ad
hex56d643579

23310120313 has 4 divisors (see below), whose sum is σ = 23314982400. Its totient is φ = 23305258228.

The previous prime is 23310120283. The next prime is 23310120349. The reversal of 23310120313 is 31302101332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23310120313 - 29 = 23310119801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23310120413) 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, 2423845 + ... + 2433442.

It is an arithmetic number, because the mean of its divisors is an integer number (5828745600).

Almost surely, 223310120313 is an apocalyptic number.

It is an amenable number.

23310120313 is a deficient number, since it is larger than the sum of its proper divisors (4862087).

23310120313 is an equidigital number, since it uses as much as digits as its factorization.

23310120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862086.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23310120313 its reverse (31302101332), we get a palindrome (54612221645).

The spelling of 23310120313 in words is "twenty-three billion, three hundred ten million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 4799 4857287 23310120313