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314319061 = 744902723
BaseRepresentation
bin10010101111000…
…010000011010101
3210220110001200201
4102233002003111
51120431202221
651104540501
710534445050
oct2257020325
9726401621
10314319061
11151474621
1289321731
1350172514
142da5da97
151c8db891
hex12bc20d5

314319061 has 4 divisors (see below), whose sum is σ = 359221792. Its totient is φ = 269416332.

The previous prime is 314319037. The next prime is 314319067. The reversal of 314319061 is 160913413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160913413 = 198469127.

It is a cyclic number.

It is not a de Polignac number, because 314319061 - 221 = 312221909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314319067) 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, 22451355 + ... + 22451368.

It is an arithmetic number, because the mean of its divisors is an integer number (89805448).

Almost surely, 2314319061 is an apocalyptic number.

It is an amenable number.

314319061 is a deficient number, since it is larger than the sum of its proper divisors (44902731).

314319061 is an equidigital number, since it uses as much as digits as its factorization.

314319061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44902730.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 314319061 is about 17729.0456877972. The cubic root of 314319061 is about 679.9185751696.

The spelling of 314319061 in words is "three hundred fourteen million, three hundred nineteen thousand, sixty-one".

Divisors: 1 7 44902723 314319061