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864301013 = 1945489527
BaseRepresentation
bin110011100001000…
…010111111010101
32020020100001002122
4303201002333111
53232230113023
6221432545325
730263303012
oct6341027725
92206301078
10864301013
1140396a164
12201552245
1310a0a7724
1482b06709
1550d292c8
hex33842fd5

864301013 has 4 divisors (see below), whose sum is σ = 909790560. Its totient is φ = 818811468.

The previous prime is 864300991. The next prime is 864301121. The reversal of 864301013 is 310103468.

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 a de Polignac number, because none of the positive numbers 2k-864301013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864301213) 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, 22744745 + ... + 22744782.

It is an arithmetic number, because the mean of its divisors is an integer number (227447640).

Almost surely, 2864301013 is an apocalyptic number.

It is an amenable number.

864301013 is a deficient number, since it is larger than the sum of its proper divisors (45489547).

864301013 is a wasteful number, since it uses less digits than its factorization.

864301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45489546.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 864301013 is about 29398.9968026122. The cubic root of 864301013 is about 952.5512267533.

The spelling of 864301013 in words is "eight hundred sixty-four million, three hundred one thousand, thirteen".

Divisors: 1 19 45489527 864301013