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313423214 = 21312054739
BaseRepresentation
bin10010101011100…
…111010101101110
3210211202112211012
4102223213111232
51120214020324
651033425222
710524024206
oct2253472556
9724675735
10313423214
11150a12555
1288b6b212
134cc1a830
142d8a9406
151c7b120e
hex12ae756e

313423214 has 8 divisors (see below), whose sum is σ = 506299080. Its totient is φ = 144656856.

The previous prime is 313423171. The next prime is 313423217. The reversal of 313423214 is 412324313.

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

It is a super-2 number, since 2×3134232142 = 196468222148179592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313423214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313423217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6027344 + ... + 6027395.

It is an arithmetic number, because the mean of its divisors is an integer number (63287385).

Almost surely, 2313423214 is an apocalyptic number.

313423214 is a deficient number, since it is larger than the sum of its proper divisors (192875866).

313423214 is a wasteful number, since it uses less digits than its factorization.

313423214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12054754.

The product of its digits is 1728, while the sum is 23.

The square root of 313423214 is about 17703.7627074021. The cubic root of 313423214 is about 679.2720107052.

Adding to 313423214 its reverse (412324313), we get a palindrome (725747527).

The spelling of 313423214 in words is "three hundred thirteen million, four hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 13 26 12054739 24109478 156711607 313423214