Search a number
-
+
93313001489 is a prime number
BaseRepresentation
bin101011011100111100…
…0110110100000010001
322220212010212121210012
41112321320312200101
53012101112021424
6110511205244305
76512245266011
oct1267170664021
9286763777705
1093313001489
1136634836154
1216102403695
138a513073a6
144732cddc41
15266214bb0e
hex15b9e36811

93313001489 has 2 divisors, whose sum is σ = 93313001490. Its totient is φ = 93313001488.

The previous prime is 93313001371. The next prime is 93313001501. The reversal of 93313001489 is 98410031339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80674745089 + 12638256400 = 284033^2 + 112420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-93313001489 is a prime.

It is a super-2 number, since 2×933130014892 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (93313006489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46656500744 + 46656500745.

It is an arithmetic number, because the mean of its divisors is an integer number (46656500745).

Almost surely, 293313001489 is an apocalyptic number.

It is an amenable number.

93313001489 is a deficient number, since it is larger than the sum of its proper divisors (1).

93313001489 is an equidigital number, since it uses as much as digits as its factorization.

93313001489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 93313001489 in words is "ninety-three billion, three hundred thirteen million, one thousand, four hundred eighty-nine".