Search a number
-
+
32150012369 is a prime number
BaseRepresentation
bin11101111100010010…
…100100000111010001
310001222120220211212212
4131330102210013101
51011320400343434
622434114201505
72215464411326
oct357422440721
9101876824785
1032150012369
11126a8931162
126292b83295
133054943b77
1417adbd2b4d
15c8276e8ce
hex77c4a41d1

32150012369 has 2 divisors, whose sum is σ = 32150012370. Its totient is φ = 32150012368.

The previous prime is 32150012333. The next prime is 32150012387. The reversal of 32150012369 is 96321005123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18557250625 + 13592761744 = 136225^2 + 116588^2 .

It is a cyclic number.

It is not a de Polignac number, because 32150012369 - 28 = 32150012113 is a prime.

It is a super-2 number, since 2×321500123692 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32150012569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16075006184 + 16075006185.

It is an arithmetic number, because the mean of its divisors is an integer number (16075006185).

Almost surely, 232150012369 is an apocalyptic number.

It is an amenable number.

32150012369 is a deficient number, since it is larger than the sum of its proper divisors (1).

32150012369 is an equidigital number, since it uses as much as digits as its factorization.

32150012369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 32150012369 in words is "thirty-two billion, one hundred fifty million, twelve thousand, three hundred sixty-nine".