Search a number
-
+
32133242131 is a prime number
BaseRepresentation
bin11101111011010010…
…100101110100010011
310001221102100211102221
4131323102211310103
51011302102222011
622432314521511
72215202023444
oct357322456423
9101842324387
1032133242131
111269a417461
126289436297
133051321853
1417ab8a92cb
15c8105a971
hex77b4a5d13

32133242131 has 2 divisors, whose sum is σ = 32133242132. Its totient is φ = 32133242130.

The previous prime is 32133242129. The next prime is 32133242137. The reversal of 32133242131 is 13124233123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32133242131 - 21 = 32133242129 is a prime.

It is a super-2 number, since 2×321332421312 (a number of 22 digits) contains 22 as substring.

Together with 32133242129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 32133242096 and 32133242105.

It is not a weakly prime, because it can be changed into another prime (32133242137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066621065 + 16066621066.

It is an arithmetic number, because the mean of its divisors is an integer number (16066621066).

Almost surely, 232133242131 is an apocalyptic number.

32133242131 is a deficient number, since it is larger than the sum of its proper divisors (1).

32133242131 is an equidigital number, since it uses as much as digits as its factorization.

32133242131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

Adding to 32133242131 its reverse (13124233123), we get a palindrome (45257475254).

The spelling of 32133242131 in words is "thirty-two billion, one hundred thirty-three million, two hundred forty-two thousand, one hundred thirty-one".