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705953013 = 3235317671
BaseRepresentation
bin101010000100111…
…111110011110101
31211012101010110220
4222010333303311
52421210444023
6154015004553
723331334023
oct5204776365
91735333426
10705953013
11332545a47
12178509759
13b3344b9c
1469a87713
1541e9b3e3
hex2a13fcf5

705953013 has 4 divisors (see below), whose sum is σ = 941270688. Its totient is φ = 470635340.

The previous prime is 705952993. The next prime is 705953021. The reversal of 705953013 is 310359507.

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 705953013 - 224 = 689175797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705953023) 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, 117658833 + ... + 117658838.

It is an arithmetic number, because the mean of its divisors is an integer number (235317672).

Almost surely, 2705953013 is an apocalyptic number.

It is an amenable number.

705953013 is a deficient number, since it is larger than the sum of its proper divisors (235317675).

705953013 is a wasteful number, since it uses less digits than its factorization.

705953013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235317674.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 705953013 is about 26569.7763069244. The cubic root of 705953013 is about 890.4139020823.

The spelling of 705953013 in words is "seven hundred five million, nine hundred fifty-three thousand, thirteen".

Divisors: 1 3 235317671 705953013