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313014423 = 3104338141
BaseRepresentation
bin10010101010000…
…011100010010111
3210210222210001210
4102222003202113
51120112430143
651020552503
710520402331
oct2252034227
9723883053
10313014423
11150763407
12889b2733
134cb06747
142d800451
151c730033
hex12a83897

313014423 has 4 divisors (see below), whose sum is σ = 417352568. Its totient is φ = 208676280.

The previous prime is 313014397. The next prime is 313014431. The reversal of 313014423 is 324410313.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 313014423 - 210 = 313013399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313014423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313013423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52169068 + ... + 52169073.

It is an arithmetic number, because the mean of its divisors is an integer number (104338142).

Almost surely, 2313014423 is an apocalyptic number.

313014423 is a deficient number, since it is larger than the sum of its proper divisors (104338145).

313014423 is a wasteful number, since it uses less digits than its factorization.

313014423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104338144.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 313014423 is about 17692.2136263386. The cubic root of 313014423 is about 678.9765623745.

Adding to 313014423 its reverse (324410313), we get a palindrome (637424736).

The spelling of 313014423 in words is "three hundred thirteen million, fourteen thousand, four hundred twenty-three".

Divisors: 1 3 104338141 313014423