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313430406 = 2352238401
BaseRepresentation
bin10010101011101…
…001000110000110
3210211202220200120
4102223221012012
51120214233111
651033522410
710524054162
oct2253510606
9724686616
10313430406
11150a179a3
1288b73406
134cc20ba3
142d8abca2
151c7b3406
hex12ae9186

313430406 has 8 divisors (see below), whose sum is σ = 626860824. Its totient is φ = 104476800.

The previous prime is 313430401. The next prime is 313430413. The reversal of 313430406 is 604034313.

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

313430406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313430401) 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, 26119195 + ... + 26119206.

It is an arithmetic number, because the mean of its divisors is an integer number (78357603).

Almost surely, 2313430406 is an apocalyptic number.

313430406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313430406 is a wasteful number, since it uses less digits than its factorization.

313430406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52238406.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 313430406 is about 17703.9658268988. The cubic root of 313430406 is about 679.2772063286.

Adding to 313430406 its reverse (604034313), we get a palindrome (917464719).

The spelling of 313430406 in words is "three hundred thirteen million, four hundred thirty thousand, four hundred six".

Divisors: 1 2 3 6 52238401 104476802 156715203 313430406