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2330404031 = 832338279
BaseRepresentation
bin1000101011100111…
…0010010010111111
320000102001210100102
42022321302102333
514233040412111
61023124351315
7111515051564
oct21271622277
96012053312
102330404031
11a964a804a
1255054553b
132b1a5bcc7
1418170486b
15d98ca13b
hex8ae724bf

2330404031 has 6 divisors (see below), whose sum is σ = 2358826440. Its totient is φ = 2302320068.

The previous prime is 2330404001. The next prime is 2330404051. The reversal of 2330404031 is 1304040332.

It is not a de Polignac number, because 2330404031 - 210 = 2330403007 is a prime.

It is a super-2 number, since 2×23304040312 = 10861565895402097922, 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 = 2330403994 and 2330404012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330404001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162251 + ... + 176028.

It is an arithmetic number, because the mean of its divisors is an integer number (393137740).

Almost surely, 22330404031 is an apocalyptic number.

2330404031 is a deficient number, since it is larger than the sum of its proper divisors (28422409).

2330404031 is an frugal number, since it uses more digits than its factorization.

2330404031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338445 (or 338362 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2330404031 is about 48274.2584717777. The cubic root of 2330404031 is about 1325.7971291742.

Adding to 2330404031 its reverse (1304040332), we get a palindrome (3634444363).

It can be divided in two parts, 2 and 330404031, that added together give a palindrome (330404033).

The spelling of 2330404031 in words is "two billion, three hundred thirty million, four hundred four thousand, thirty-one".

Divisors: 1 83 6889 338279 28077157 2330404031