Search a number
-
+
3168732401 is a prime number
BaseRepresentation
bin1011110011011111…
…0000010011110001
322011211112021200022
42330313300103301
522442143414101
61242232533225
7141344531612
oct27467602361
98154467608
103168732401
11138673760a
12745251215
133b66418b3
14220ba9c09
151382c3a1b
hexbcdf04f1

3168732401 has 2 divisors, whose sum is σ = 3168732402. Its totient is φ = 3168732400.

The previous prime is 3168732383. The next prime is 3168732409. The reversal of 3168732401 is 1042378613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2656887025 + 511845376 = 51545^2 + 22624^2 .

It is a cyclic number.

It is not a de Polignac number, because 3168732401 - 214 = 3168716017 is a prime.

It is not a weakly prime, because it can be changed into another prime (3168732409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1584366200 + 1584366201.

It is an arithmetic number, because the mean of its divisors is an integer number (1584366201).

Almost surely, 23168732401 is an apocalyptic number.

It is an amenable number.

3168732401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3168732401 is an equidigital number, since it uses as much as digits as its factorization.

3168732401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3168732401 is about 56291.4949259655. The cubic root of 3168732401 is about 1468.7972640025.

The spelling of 3168732401 in words is "three billion, one hundred sixty-eight million, seven hundred thirty-two thousand, four hundred one".