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320314053 = 3106771351
BaseRepresentation
bin10011000101111…
…001101011000101
3211022201122021110
4103011321223011
51124000022203
651441235233
710636424133
oct2305715305
9738648243
10320314053
11154899764
128b332b19
1351491157
1430780753
151d1c2d03
hex13179ac5

320314053 has 4 divisors (see below), whose sum is σ = 427085408. Its totient is φ = 213542700.

The previous prime is 320314037. The next prime is 320314109. The reversal of 320314053 is 350413023.

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.

It is not a de Polignac number, because 320314053 - 24 = 320314037 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 (320314003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53385673 + ... + 53385678.

It is an arithmetic number, because the mean of its divisors is an integer number (106771352).

Almost surely, 2320314053 is an apocalyptic number.

It is an amenable number.

320314053 is a deficient number, since it is larger than the sum of its proper divisors (106771355).

320314053 is a wasteful number, since it uses less digits than its factorization.

320314053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106771354.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 320314053 is about 17897.3197155328. The cubic root of 320314053 is about 684.2140651252.

Adding to 320314053 its reverse (350413023), we get a palindrome (670727076).

The spelling of 320314053 in words is "three hundred twenty million, three hundred fourteen thousand, fifty-three".

Divisors: 1 3 106771351 320314053