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310014013 = 1953307859
BaseRepresentation
bin10010011110100…
…111000000111101
3210121100100021111
4102132213000331
51113330422023
650432402021
710453034641
oct2236470075
9717310244
10310014013
11149aa4131
12879a6311
134c2c5b5a
142d25cc21
151c33b00d
hex127a703d

310014013 has 8 divisors (see below), whose sum is σ = 332488800. Its totient is φ = 288155088.

The previous prime is 310014007. The next prime is 310014049. The reversal of 310014013 is 310410013.

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

It is a cyclic number.

It is not a de Polignac number, because 310014013 - 213 = 310005821 is a prime.

It is a super-2 number, since 2×3100140132 = 192217376512728338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310013984 and 310014002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310014113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152923 + ... + 154936.

It is an arithmetic number, because the mean of its divisors is an integer number (41561100).

Almost surely, 2310014013 is an apocalyptic number.

It is an amenable number.

310014013 is a deficient number, since it is larger than the sum of its proper divisors (22474787).

310014013 is a wasteful number, since it uses less digits than its factorization.

310014013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307931.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 310014013 is about 17607.2147996212. The cubic root of 310014013 is about 676.8001427533.

Adding to 310014013 its reverse (310410013), we get a palindrome (620424026).

The spelling of 310014013 in words is "three hundred ten million, fourteen thousand, thirteen".

Divisors: 1 19 53 1007 307859 5849321 16316527 310014013