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1013340013 = 7144762859
BaseRepresentation
bin111100011001100…
…101011101101101
32121121210000011121
4330121211131231
54033403340023
6244315220541
734053151030
oct7431453555
92547700147
101013340013
11480005394
12243447751
13131c2b09a
1498821017
155de68d5d
hex3c66576d

1013340013 has 4 divisors (see below), whose sum is σ = 1158102880. Its totient is φ = 868577148.

The previous prime is 1013339993. The next prime is 1013340023. The reversal of 1013340013 is 3100433101.

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 1013340013 - 25 = 1013339981 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 (1013340023) 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, 72381423 + ... + 72381436.

It is an arithmetic number, because the mean of its divisors is an integer number (289525720).

Almost surely, 21013340013 is an apocalyptic number.

It is an amenable number.

1013340013 is a deficient number, since it is larger than the sum of its proper divisors (144762867).

1013340013 is an equidigital number, since it uses as much as digits as its factorization.

1013340013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144762866.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1013340013 is about 31833.0019476643. The cubic root of 1013340013 is about 1004.4270433656.

Adding to 1013340013 its reverse (3100433101), we get a palindrome (4113773114).

The spelling of 1013340013 in words is "one billion, thirteen million, three hundred forty thousand, thirteen".

Divisors: 1 7 144762859 1013340013