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2412002521 is a prime number
BaseRepresentation
bin1000111111000100…
…0011110011011001
320020002121102102201
42033301003303121
514414433040041
61035201330201
7113525453215
oct21761036331
96202542381
102412002521
111028570215
12573936961
132c592bb36
1418c4a5945
15e1b47631
hex8fc43cd9

2412002521 has 2 divisors, whose sum is σ = 2412002522. Its totient is φ = 2412002520.

The previous prime is 2412002507. The next prime is 2412002533. The reversal of 2412002521 is 1252002142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2404921600 + 7080921 = 49040^2 + 2661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2412002521 - 27 = 2412002393 is a prime.

It is a super-2 number, since 2×24120025212 = 11635512322620710882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2412002591) 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, 1206001260 + 1206001261.

It is an arithmetic number, because the mean of its divisors is an integer number (1206001261).

Almost surely, 22412002521 is an apocalyptic number.

It is an amenable number.

2412002521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2412002521 is an equidigital number, since it uses as much as digits as its factorization.

2412002521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2412002521 is about 49112.1422969921. The cubic root of 2412002521 is about 1341.0941017885.

Adding to 2412002521 its reverse (1252002142), we get a palindrome (3664004663).

The spelling of 2412002521 in words is "two billion, four hundred twelve million, two thousand, five hundred twenty-one".