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313080083 = 1971589239
BaseRepresentation
bin10010101010010…
…011100100010011
3210211010010010122
4102222103210103
51120122030313
651022220455
710521064631
oct2252234423
9724103118
10313080083
111507a8778
1288a2472b
134cb2a5b4
142d81a351
151c744708
hex12a93913

313080083 has 4 divisors (see below), whose sum is σ = 314669520. Its totient is φ = 311490648.

The previous prime is 313080049. The next prime is 313080091. The reversal of 313080083 is 380080313.

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

It is a cyclic number.

It is not a de Polignac number, because 313080083 - 222 = 308885779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313080683) 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, 794423 + ... + 794816.

It is an arithmetic number, because the mean of its divisors is an integer number (78667380).

Almost surely, 2313080083 is an apocalyptic number.

313080083 is a deficient number, since it is larger than the sum of its proper divisors (1589437).

313080083 is a wasteful number, since it uses less digits than its factorization.

313080083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589436.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 313080083 is about 17694.0691475986. The cubic root of 313080083 is about 679.0240346110.

The spelling of 313080083 in words is "three hundred thirteen million, eighty thousand, eighty-three".

Divisors: 1 197 1589239 313080083