[go: up one dir, main page]

Search a number
-
+
2415132131 is a prime number
BaseRepresentation
bin1000111111110011…
…1111110111100011
320020022111102110012
42033330333313203
514421233212011
61035352355135
7113564166356
oct21774776743
96208442405
102415132131
11102a308575
125749a5aab
132c6486489
1418ca7c29d
15e2064a8b
hex8ff3fde3

2415132131 has 2 divisors, whose sum is σ = 2415132132. Its totient is φ = 2415132130.

The previous prime is 2415132127. The next prime is 2415132157. The reversal of 2415132131 is 1312315142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2415132131 - 22 = 2415132127 is a prime.

It is a super-2 number, since 2×24151321312 = 11665726420377202322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2415132097 and 2415132106.

It is not a weakly prime, because it can be changed into another prime (2415132331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1207566065 + 1207566066.

It is an arithmetic number, because the mean of its divisors is an integer number (1207566066).

Almost surely, 22415132131 is an apocalyptic number.

2415132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2415132131 is an equidigital number, since it uses as much as digits as its factorization.

2415132131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 2415132131 is about 49143.9938446195. The cubic root of 2415132131 is about 1341.6738811095.

Adding to 2415132131 its reverse (1312315142), we get a palindrome (3727447273).

The spelling of 2415132131 in words is "two billion, four hundred fifteen million, one hundred thirty-two thousand, one hundred thirty-one".