Search a number
-
+
153885284963 is a prime number
BaseRepresentation
bin1000111101010001000…
…1110001101001100011
3112201012112022102212122
42033110101301221203
510010124113104323
6154405515414455
714055264224444
oct2172421615143
9481175272778
10153885284963
115a298260263
12259a7a5442b
13116854a7647
14763b7a32cb
154009c44ec8
hex23d4471a63

153885284963 has 2 divisors, whose sum is σ = 153885284964. Its totient is φ = 153885284962.

The previous prime is 153885284933. The next prime is 153885285049. The reversal of 153885284963 is 369482588351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153885284963 - 212 = 153885280867 is a prime.

It is a super-3 number, since 3×1538852849633 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 153885284896 and 153885284905.

It is not a weakly prime, because it can be changed into another prime (153885284933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76942642481 + 76942642482.

It is an arithmetic number, because the mean of its divisors is an integer number (76942642482).

Almost surely, 2153885284963 is an apocalyptic number.

153885284963 is a deficient number, since it is larger than the sum of its proper divisors (1).

153885284963 is an equidigital number, since it uses as much as digits as its factorization.

153885284963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49766400, while the sum is 62.

The spelling of 153885284963 in words is "one hundred fifty-three billion, eight hundred eighty-five million, two hundred eighty-four thousand, nine hundred sixty-three".