Search a number
-
+
2352561331 is a prime number
BaseRepresentation
bin1000110000111001…
…0011110010110011
320001221202111110011
42030032103302303
514304223430311
61025235315351
7112204304251
oct21416236263
96057674404
102352561331
11aa7a6116a
12557a4bb57
132b6519333
141846315d1
15db805321
hex8c393cb3

2352561331 has 2 divisors, whose sum is σ = 2352561332. Its totient is φ = 2352561330.

The previous prime is 2352561329. The next prime is 2352561373. The reversal of 2352561331 is 1331652532.

2352561331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2352561331 - 21 = 2352561329 is a prime.

It is a super-2 number, since 2×23525613312 = 11069089632232983122, which contains 22 as substring.

Together with 2352561329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2352561293 and 2352561302.

It is not a weakly prime, because it can be changed into another prime (2352561391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176280665 + 1176280666.

It is an arithmetic number, because the mean of its divisors is an integer number (1176280666).

Almost surely, 22352561331 is an apocalyptic number.

2352561331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352561331 is an equidigital number, since it uses as much as digits as its factorization.

2352561331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 2352561331 is about 48503.2094917439. The cubic root of 2352561331 is about 1329.9857407030.

The spelling of 2352561331 in words is "two billion, three hundred fifty-two million, five hundred sixty-one thousand, three hundred thirty-one".