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320031114 = 23134102963
BaseRepresentation
bin10011000100110…
…100100110001010
3211022012021011020
4103010310212022
51123411443424
651431213310
710634135214
oct2304644612
9738167136
10320031114
11154716127
128b217236
13513c2430
14307095b4
151d169079
hex1313498a

320031114 has 16 divisors (see below), whose sum is σ = 689297952. Its totient is φ = 98471088.

The previous prime is 320031097. The next prime is 320031169. The reversal of 320031114 is 411130023.

320031114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320031093 and 320031102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2051404 + ... + 2051559.

It is an arithmetic number, because the mean of its divisors is an integer number (43081122).

Almost surely, 2320031114 is an apocalyptic number.

320031114 is an abundant number, since it is smaller than the sum of its proper divisors (369266838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320031114 is a wasteful number, since it uses less digits than its factorization.

320031114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102981.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 320031114 is about 17889.4134615979. The cubic root of 320031114 is about 684.0125463654.

Adding to 320031114 its reverse (411130023), we get a palindrome (731161137).

The spelling of 320031114 in words is "three hundred twenty million, thirty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 4102963 8205926 12308889 24617778 53338519 106677038 160015557 320031114