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230213313013 = 1797713860757
BaseRepresentation
bin1101011001100111001…
…0000110000111110101
3211000012221222000022111
43112121302012013311
512232434102004023
6253431502131021
722426620605455
oct3263162060765
9730187860274
10230213313013
11896a6460482
1238749b80a71
131892a950098
14b1dc9b5d65
155ec5b8700d
hex3599c861f5

230213313013 has 8 divisors (see below), whose sum is σ = 244004783832. Its totient is φ = 216449565696.

The previous prime is 230213313007. The next prime is 230213313023. The reversal of 230213313013 is 310313312032.

It can be written as a sum of positive squares in 4 ways, for example, as 167622279889 + 62591033124 = 409417^2 + 250182^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 230213313013 - 237 = 92774359541 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 (230213313023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6913770 + ... + 6946987.

It is an arithmetic number, because the mean of its divisors is an integer number (30500597979).

Almost surely, 2230213313013 is an apocalyptic number.

It is an amenable number.

230213313013 is a deficient number, since it is larger than the sum of its proper divisors (13791470819).

230213313013 is a wasteful number, since it uses less digits than its factorization.

230213313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13861751.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 230213313013 its reverse (310313312032), we get a palindrome (540526625045).

The spelling of 230213313013 in words is "two hundred thirty billion, two hundred thirteen million, three hundred thirteen thousand, thirteen".

Divisors: 1 17 977 16609 13860757 235632869 13541959589 230213313013