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314320147 = 479365579
BaseRepresentation
bin10010101111000…
…010010100010011
3210220110010011221
4102233002110103
51120431221042
651104545511
710534451161
oct2257022423
9726403157
10314320147
11151475419
1289322297
1350172b6b
142da60231
151c8dbd67
hex12bc2513

314320147 has 4 divisors (see below), whose sum is σ = 314390520. Its totient is φ = 314249776.

The previous prime is 314320121. The next prime is 314320151. The reversal of 314320147 is 741023413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741023413 = 1357001801.

It is a cyclic number.

It is not a de Polignac number, because 314320147 - 211 = 314318099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314320177) 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, 27997 + ... + 37582.

It is an arithmetic number, because the mean of its divisors is an integer number (78597630).

Almost surely, 2314320147 is an apocalyptic number.

314320147 is a deficient number, since it is larger than the sum of its proper divisors (70373).

314320147 is an equidigital number, since it uses as much as digits as its factorization.

314320147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70372.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 314320147 is about 17729.0763154768. The cubic root of 314320147 is about 679.9193582282.

The spelling of 314320147 in words is "three hundred fourteen million, three hundred twenty thousand, one hundred forty-seven".

Divisors: 1 4793 65579 314320147