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23010000313 = 76929921977
BaseRepresentation
bin10101011011100000…
…001011110110111001
32012101121101010102211
4111123200023312321
5334111030002223
614323132055121
71443131530006
oct253340136671
965347333384
1023010000313
1198385aa893
1245620044a1
132229180c01
141183d728ad
158ea137d0d
hex55b80bdb9

23010000313 has 4 divisors (see below), whose sum is σ = 23039923060. Its totient is φ = 22980077568.

The previous prime is 23010000289. The next prime is 23010000319. The reversal of 23010000313 is 31300001032.

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 11135103529 + 11874896784 = 105523^2 + 108972^2 .

It is a cyclic number.

It is not a de Polignac number, because 23010000313 - 213 = 23009992121 is a prime.

It is a super-2 number, since 2×230100003132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23010000293 and 23010000302.

It is not an unprimeable number, because it can be changed into a prime (23010000319) 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, 14960220 + ... + 14961757.

It is an arithmetic number, because the mean of its divisors is an integer number (5759980765).

Almost surely, 223010000313 is an apocalyptic number.

It is an amenable number.

23010000313 is a deficient number, since it is larger than the sum of its proper divisors (29922747).

23010000313 is an equidigital number, since it uses as much as digits as its factorization.

23010000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29922746.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 23010000313 its reverse (31300001032), we get a palindrome (54310001345).

The spelling of 23010000313 in words is "twenty-three billion, ten million, three hundred thirteen", and thus it is an aban number.

Divisors: 1 769 29921977 23010000313