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23012130313 = 59691156437
BaseRepresentation
bin10101011011101000…
…010011111000001001
32012101202101100020201
4111123220103320021
5334112101132223
614323245452201
71443155610634
oct253350237011
965352340221
1023012130313
119839825117
124562871061
132229748573
141184368c1b
158ea408ead
hex55ba13e09

23012130313 has 8 divisors (see below), whose sum is σ = 23405967360. Its totient is φ = 22618420080.

The previous prime is 23012130293. The next prime is 23012130341. The reversal of 23012130313 is 31303121032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23012130313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012130343) 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 7 ways as a sum of consecutive naturals, for example, 379531 + ... + 435967.

It is an arithmetic number, because the mean of its divisors is an integer number (2925745920).

Almost surely, 223012130313 is an apocalyptic number.

It is an amenable number.

23012130313 is a deficient number, since it is larger than the sum of its proper divisors (393837047).

23012130313 is an equidigital number, since it uses as much as digits as its factorization.

23012130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63407.

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

Adding to 23012130313 its reverse (31303121032), we get a palindrome (54315251345).

The spelling of 23012130313 in words is "twenty-three billion, twelve million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 59 6911 56437 407749 3329783 390036107 23012130313