Search a number
-
+
15235482824893 is a prime number
BaseRepresentation
bin1101110110110100100110…
…0010101011000010111101
31222221111102222211022220201
43131231021202223002331
53444104232100344033
652223030103443501
73131504316161512
oct335551142530275
958844388738821
1015235482824893
114944371959251
1218608a4456591
138669137b3016
143a9589267309
151b649ac3d47d
hexddb498ab0bd

15235482824893 has 2 divisors, whose sum is σ = 15235482824894. Its totient is φ = 15235482824892.

The previous prime is 15235482824827. The next prime is 15235482824953. The reversal of 15235482824893 is 39842828453251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13273766049124 + 1961716775769 = 3643318^2 + 1400613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15235482824893 is a prime.

It is a super-2 number, since 2×152354828248932 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15235482824803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7617741412446 + 7617741412447.

It is an arithmetic number, because the mean of its divisors is an integer number (7617741412447).

Almost surely, 215235482824893 is an apocalyptic number.

It is an amenable number.

15235482824893 is a deficient number, since it is larger than the sum of its proper divisors (1).

15235482824893 is an equidigital number, since it uses as much as digits as its factorization.

15235482824893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132710400, while the sum is 64.

The spelling of 15235482824893 in words is "fifteen trillion, two hundred thirty-five billion, four hundred eighty-two million, eight hundred twenty-four thousand, eight hundred ninety-three".