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2402413121 is a prime number
BaseRepresentation
bin1000111100110001…
…1110101001000001
320012102120020020202
42033030132221001
514410004204441
61034220014545
7113351113613
oct21714365101
96172506222
102402413121
111023110599
12570691455
132c3952134
1418b0cadb3
15e0da119b
hex8f31ea41

2402413121 has 2 divisors, whose sum is σ = 2402413122. Its totient is φ = 2402413120.

The previous prime is 2402413087. The next prime is 2402413133. The reversal of 2402413121 is 1213142042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1367890225 + 1034522896 = 36985^2 + 32164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2402413121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2402413093 and 2402413102.

It is not a weakly prime, because it can be changed into another prime (2402410121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201206560 + 1201206561.

It is an arithmetic number, because the mean of its divisors is an integer number (1201206561).

Almost surely, 22402413121 is an apocalyptic number.

It is an amenable number.

2402413121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402413121 is an equidigital number, since it uses as much as digits as its factorization.

2402413121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2402413121 is about 49014.4174809821. The cubic root of 2402413121 is about 1339.3144783849.

Adding to 2402413121 its reverse (1213142042), we get a palindrome (3615555163).

The spelling of 2402413121 in words is "two billion, four hundred two million, four hundred thirteen thousand, one hundred twenty-one".