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2422313031 = 3807437677
BaseRepresentation
bin1001000001100001…
…1001000001000111
320020211000020210110
42100120121001013
514430103004111
61040210324103
7114012215055
oct22030310107
96224006713
102422313031
1110333726a6
12577289633
132c7acbb28
1418d9cb1d5
15e29d25a6
hex90619047

2422313031 has 4 divisors (see below), whose sum is σ = 3229750712. Its totient is φ = 1614875352.

The previous prime is 2422312993. The next prime is 2422313063. The reversal of 2422313031 is 1303132242.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2422313031 - 26 = 2422312967 is a prime.

It is a super-2 number, since 2×24223130312 = 11735200840304813922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2422312989 and 2422313007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422314031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403718836 + ... + 403718841.

It is an arithmetic number, because the mean of its divisors is an integer number (807437678).

Almost surely, 22422313031 is an apocalyptic number.

2422313031 is a deficient number, since it is larger than the sum of its proper divisors (807437681).

2422313031 is an equidigital number, since it uses as much as digits as its factorization.

2422313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807437680.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2422313031 is about 49216.9994107727. Note that the first 3 decimals coincide. The cubic root of 2422313031 is about 1343.0022960821.

Adding to 2422313031 its reverse (1303132242), we get a palindrome (3725445273).

The spelling of 2422313031 in words is "two billion, four hundred twenty-two million, three hundred thirteen thousand, thirty-one".

Divisors: 1 3 807437677 2422313031