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2519254013 is a prime number
BaseRepresentation
bin1001011000101000…
…1100001111111101
320111120102100211012
42112022030033331
520124412112023
61053552205005
7116300206613
oct22612141775
96446370735
102519254013
111083064911
125a3839765
13311c11163
1419c8236b3
15eb280978
hex9628c3fd

2519254013 has 2 divisors, whose sum is σ = 2519254014. Its totient is φ = 2519254012.

The previous prime is 2519253977. The next prime is 2519254033. The reversal of 2519254013 is 3104529152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2313417604 + 205836409 = 48098^2 + 14347^2 .

It is a cyclic number.

It is not a de Polignac number, because 2519254013 - 212 = 2519249917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2519254033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259627006 + 1259627007.

It is an arithmetic number, because the mean of its divisors is an integer number (1259627007).

Almost surely, 22519254013 is an apocalyptic number.

It is an amenable number.

2519254013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2519254013 is an equidigital number, since it uses as much as digits as its factorization.

2519254013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2519254013 is about 50192.1708337067. The cubic root of 2519254013 is about 1360.6841304605.

The spelling of 2519254013 in words is "two billion, five hundred nineteen million, two hundred fifty-four thousand, thirteen".