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313013441 = 1327918627
BaseRepresentation
bin10010101010000…
…011010011000001
3210210222201201102
4102222003103001
51120112412231
651020544145
710520366426
oct2252032301
9723881642
10313013441
111507626a4
12889b2055
134cb06170
142d7ddd4d
151c72eacb
hex12a834c1

313013441 has 8 divisors (see below), whose sum is σ = 337251264. Its totient is φ = 288798480.

The previous prime is 313013431. The next prime is 313013453. The reversal of 313013441 is 144310313.

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 313013441 - 210 = 313012417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (313013411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31970 + ... + 40596.

It is an arithmetic number, because the mean of its divisors is an integer number (42156408).

Almost surely, 2313013441 is an apocalyptic number.

It is an amenable number.

313013441 is a deficient number, since it is larger than the sum of its proper divisors (24237823).

313013441 is a wasteful number, since it uses less digits than its factorization.

313013441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 313013441 is about 17692.1858739953. The cubic root of 313013441 is about 678.9758523372.

Adding to 313013441 its reverse (144310313), we get a palindrome (457323754).

The spelling of 313013441 in words is "three hundred thirteen million, thirteen thousand, four hundred forty-one".

Divisors: 1 13 2791 8627 36283 112151 24077957 313013441