Search a number
-
+
313425717 = 311311512029
BaseRepresentation
bin10010101011100…
…111111100110101
3210211202200020220
4102223213330311
51120214110332
651033444553
710524034413
oct2253477465
9724680226
10313425717
11150a14420
1288b70759
134cc1ba07
142d8aa2b3
151c7b1d2c
hex12ae7f35

313425717 has 32 divisors (see below), whose sum is σ = 473948160. Its totient is φ = 182520000.

The previous prime is 313425703. The next prime is 313425733. The reversal of 313425717 is 717524313.

It is not a de Polignac number, because 313425717 - 210 = 313424693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313425757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153459 + ... + 155487.

It is an arithmetic number, because the mean of its divisors is an integer number (14810880).

Almost surely, 2313425717 is an apocalyptic number.

It is an amenable number.

313425717 is a deficient number, since it is larger than the sum of its proper divisors (160522443).

313425717 is a wasteful number, since it uses less digits than its factorization.

313425717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225.

The product of its digits is 17640, while the sum is 33.

The square root of 313425717 is about 17703.8333984479. The cubic root of 313425717 is about 679.2738189241.

The spelling of 313425717 in words is "three hundred thirteen million, four hundred twenty-five thousand, seven hundred seventeen".

Divisors: 1 3 11 31 33 93 151 341 453 1023 1661 2029 4681 4983 6087 14043 22319 51491 62899 66957 154473 188697 306379 691889 919137 2075667 3370169 9497749 10110507 28493247 104475239 313425717