Search a number
-
+
2523000031 is a prime number
BaseRepresentation
bin1001011001100001…
…1110110011011111
320111211110200101121
42112120132303133
520131342000111
61054204351411
7116344101136
oct22630366337
96454420347
102523000031
1110851932a2
125a4b45567
13312923236
1419d11a91d
15eb770871
hex9661ecdf

2523000031 has 2 divisors, whose sum is σ = 2523000032. Its totient is φ = 2523000030.

The previous prime is 2523000023. The next prime is 2523000049. The reversal of 2523000031 is 1300003252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523000031 - 23 = 2523000023 is a prime.

It is a super-2 number, since 2×25230000312 = 12731058312852001922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2522999969 and 2523000014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523000071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261500015 + 1261500016.

It is an arithmetic number, because the mean of its divisors is an integer number (1261500016).

Almost surely, 22523000031 is an apocalyptic number.

2523000031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523000031 is an equidigital number, since it uses as much as digits as its factorization.

2523000031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2523000031 is about 50229.4737280812. The cubic root of 2523000031 is about 1361.3582219301.

Adding to 2523000031 its reverse (1300003252), we get a palindrome (3823003283).

The spelling of 2523000031 in words is "two billion, five hundred twenty-three million, thirty-one", and thus it is an aban number.