Search a number
-
+
2275450631 is a prime number
BaseRepresentation
bin1000011110100000…
…1001111100000111
312212120122212110022
42013220021330013
514130003410011
61013442445355
7110250003566
oct20750117407
95776585408
102275450631
11a68483813
1253606385b
132a355b0bc
141782bbbdd
15d4b728db
hex87a09f07

2275450631 has 2 divisors, whose sum is σ = 2275450632. Its totient is φ = 2275450630.

The previous prime is 2275450549. The next prime is 2275450637. The reversal of 2275450631 is 1360545722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2275450631 - 210 = 2275449607 is a prime.

It is a super-2 number, since 2×22754506312 = 10355351148236596322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2275450591 and 2275450600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2275450637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137725315 + 1137725316.

It is an arithmetic number, because the mean of its divisors is an integer number (1137725316).

Almost surely, 22275450631 is an apocalyptic number.

2275450631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2275450631 is an equidigital number, since it uses as much as digits as its factorization.

2275450631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2275450631 is about 47701.6837333862. The cubic root of 2275450631 is about 1315.2928898890.

The spelling of 2275450631 in words is "two billion, two hundred seventy-five million, four hundred fifty thousand, six hundred thirty-one".