Search a number
-
+
40404302153 is a prime number
BaseRepresentation
bin100101101000010010…
…001011100101001001
310212021211211012210022
4211220102023211021
51130222000132103
630321140230225
72630153621165
oct455022134511
9125254735708
1040404302153
11161541a2256
1279b739b375
133a6ba6c0c7
141d54171ca5
1510b724a138
hex96848b949

40404302153 has 2 divisors, whose sum is σ = 40404302154. Its totient is φ = 40404302152.

The previous prime is 40404302089. The next prime is 40404302167. The reversal of 40404302153 is 35120340404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23083636489 + 17320665664 = 151933^2 + 131608^2 .

It is a cyclic number.

It is not a de Polignac number, because 40404302153 - 26 = 40404302089 is a prime.

It is not a weakly prime, because it can be changed into another prime (40404302453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20202151076 + 20202151077.

It is an arithmetic number, because the mean of its divisors is an integer number (20202151077).

Almost surely, 240404302153 is an apocalyptic number.

It is an amenable number.

40404302153 is a deficient number, since it is larger than the sum of its proper divisors (1).

40404302153 is an equidigital number, since it uses as much as digits as its factorization.

40404302153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 40404302153 its reverse (35120340404), we get a palindrome (75524642557).

The spelling of 40404302153 in words is "forty billion, four hundred four million, three hundred two thousand, one hundred fifty-three".