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2320314331 = 29223358793
BaseRepresentation
bin1000101001001101…
…0010111111011011
312222201002011212211
42022103102333123
514223000024311
61022124215551
7111333226546
oct21223227733
95881064784
102320314331
11a90836555
1254909a5b7
132ac93867a
1418023985d
15d8a85821
hex8a4d2fdb

2320314331 has 8 divisors (see below), whose sum is σ = 2411095680. Its totient is φ = 2230251072.

The previous prime is 2320314307. The next prime is 2320314349. The reversal of 2320314331 is 1334130232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2320314331 - 211 = 2320312283 is a prime.

It is a super-2 number, since 2×23203143312 = 10767717189287955122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320314301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172930 + ... + 185863.

It is an arithmetic number, because the mean of its divisors is an integer number (301386960).

Almost surely, 22320314331 is an apocalyptic number.

2320314331 is a deficient number, since it is larger than the sum of its proper divisors (90781349).

2320314331 is a wasteful number, since it uses less digits than its factorization.

2320314331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359045.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2320314331 is about 48169.6411757447. The cubic root of 2320314331 is about 1323.8809739798.

Adding to 2320314331 its reverse (1334130232), we get a palindrome (3654444563).

The spelling of 2320314331 in words is "two billion, three hundred twenty million, three hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 29 223 6467 358793 10404997 80010839 2320314331