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710121013 = 7101445859
BaseRepresentation
bin101010010100111…
…001011000110101
31211111012212220021
4222110321120311
52423242333023
6154244205141
723411633440
oct5224713065
91744185807
10710121013
11334932478
121799997b1
13b4174064
146a450657
154252135d
hex2a539635

710121013 has 4 divisors (see below), whose sum is σ = 811566880. Its totient is φ = 608675148.

The previous prime is 710121011. The next prime is 710121019. The reversal of 710121013 is 310121017.

710121013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 710121013 - 21 = 710121011 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 (710121011) 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, 50722923 + ... + 50722936.

It is an arithmetic number, because the mean of its divisors is an integer number (202891720).

Almost surely, 2710121013 is an apocalyptic number.

It is an amenable number.

710121013 is a deficient number, since it is larger than the sum of its proper divisors (101445867).

710121013 is a wasteful number, since it uses less digits than its factorization.

710121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101445866.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 710121013 is about 26648.0958606802. The cubic root of 710121013 is about 892.1628216821.

The spelling of 710121013 in words is "seven hundred ten million, one hundred twenty-one thousand, thirteen".

Divisors: 1 7 101445859 710121013