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713270353 = 5091401317
BaseRepresentation
bin101010100000111…
…010010001010001
31211201010212222111
4222200322101101
52430044122403
6154435505321
723450461255
oct5240722121
91751125874
10713270353
11336693634
1217aa58241
13b4a07683
146aa30265
154294456d
hex2a83a451

713270353 has 4 divisors (see below), whose sum is σ = 714672180. Its totient is φ = 711868528.

The previous prime is 713270339. The next prime is 713270359. The reversal of 713270353 is 353072317.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353072317 = 1327159409.

It can be written as a sum of positive squares in 2 ways, for example, as 310746384 + 402523969 = 17628^2 + 20063^2 .

It is a cyclic number.

It is not a de Polignac number, because 713270353 - 25 = 713270321 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713270359) 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, 700150 + ... + 701167.

It is an arithmetic number, because the mean of its divisors is an integer number (178668045).

Almost surely, 2713270353 is an apocalyptic number.

It is an amenable number.

713270353 is a deficient number, since it is larger than the sum of its proper divisors (1401827).

713270353 is a wasteful number, since it uses less digits than its factorization.

713270353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401826.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 713270353 is about 26707.1217655516. The cubic root of 713270353 is about 893.4797712189.

The spelling of 713270353 in words is "seven hundred thirteen million, two hundred seventy thousand, three hundred fifty-three".

Divisors: 1 509 1401317 713270353