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313349495 = 5292161031
BaseRepresentation
bin10010101011010…
…101010101110111
3210211121210200212
4102223111111313
51120204140440
651032100035
710523266244
oct2253252567
9724553625
10313349495
11150972128
1288b3461b
134cbc3104
142d88a5cb
151c799465
hex12ad5577

313349495 has 8 divisors (see below), whose sum is σ = 388985760. Its totient is φ = 242035360.

The previous prime is 313349459. The next prime is 313349503. The reversal of 313349495 is 594943313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313349495 - 222 = 309155191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080371 + ... + 1080660.

It is an arithmetic number, because the mean of its divisors is an integer number (48623220).

Almost surely, 2313349495 is an apocalyptic number.

313349495 is a deficient number, since it is larger than the sum of its proper divisors (75636265).

313349495 is a wasteful number, since it uses less digits than its factorization.

313349495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161065.

The product of its digits is 174960, while the sum is 41.

The square root of 313349495 is about 17701.6805699346. The cubic root of 313349495 is about 679.2187502599.

The spelling of 313349495 in words is "three hundred thirteen million, three hundred forty-nine thousand, four hundred ninety-five".

Divisors: 1 5 29 145 2161031 10805155 62669899 313349495