Search a number
-
+
2325630431 = 89109239731
BaseRepresentation
bin1000101010011110…
…0100110111011111
320000002002021012102
42022213210313133
514230330133211
61022434155315
7111426350435
oct21247446737
96002067172
102325630431
11a93837623
1254aa22b3b
132b0a7a2a7
14180c20d55
15d9285a3b
hex8a9e4ddf

2325630431 has 8 divisors (see below), whose sum is σ = 2373346800. Its totient is φ = 2278393920.

The previous prime is 2325630427. The next prime is 2325630473. The reversal of 2325630431 is 1340365232.

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 2325630431 - 22 = 2325630427 is a prime.

It is a super-2 number, since 2×23256304312 = 10817113803186491522, 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 = 2325630394 and 2325630403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325630401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110165 + ... + 129566.

It is an arithmetic number, because the mean of its divisors is an integer number (296668350).

Almost surely, 22325630431 is an apocalyptic number.

2325630431 is a deficient number, since it is larger than the sum of its proper divisors (47716369).

2325630431 is a wasteful number, since it uses less digits than its factorization.

2325630431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239929.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2325630431 is about 48224.7906268135. The cubic root of 2325630431 is about 1324.8912560097.

Adding to 2325630431 its reverse (1340365232), we get a palindrome (3665995663).

The spelling of 2325630431 in words is "two billion, three hundred twenty-five million, six hundred thirty thousand, four hundred thirty-one".

Divisors: 1 89 109 9701 239731 21336059 26130679 2325630431