Search a number
-
+
411953831 is a prime number
BaseRepresentation
bin11000100011011…
…110101010100111
31001201011102102022
4120203132222213
51320430010311
6104513333355
713131356402
oct3043365247
91051142368
10411953831
111a15a0013
12b5b6725b
1367468583
143c9d6d39
15262755db
hex188deaa7

411953831 has 2 divisors, whose sum is σ = 411953832. Its totient is φ = 411953830.

The previous prime is 411953813. The next prime is 411953833. The reversal of 411953831 is 138359114.

Together with previous prime (411953813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 411953831 - 26 = 411953767 is a prime.

It is a super-2 number, since 2×4119538312 = 339411917751153122, which contains 22 as substring.

Together with 411953833, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 411953791 and 411953800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411953833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205976915 + 205976916.

It is an arithmetic number, because the mean of its divisors is an integer number (205976916).

Almost surely, 2411953831 is an apocalyptic number.

411953831 is a deficient number, since it is larger than the sum of its proper divisors (1).

411953831 is an equidigital number, since it uses as much as digits as its factorization.

411953831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 35.

The square root of 411953831 is about 20296.6458066351. The cubic root of 411953831 is about 744.0740901810.

The spelling of 411953831 in words is "four hundred eleven million, nine hundred fifty-three thousand, eight hundred thirty-one".