Search a number
-
+
102182063749 is a prime number
BaseRepresentation
bin101111100101010000…
…1101000111010000101
3100202202020120122222121
41133022201220322011
53133232102014444
6114535232125541
710245111132253
oct1371241507205
9322666518877
10102182063749
113a376124977
12179786968b1
13983590111c
144d34b8d5d3
1529d0ab2084
hex17ca868e85

102182063749 has 2 divisors, whose sum is σ = 102182063750. Its totient is φ = 102182063748.

The previous prime is 102182063677. The next prime is 102182063773. The reversal of 102182063749 is 947360281201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60481564900 + 41700498849 = 245930^2 + 204207^2 .

It is a cyclic number.

It is not a de Polignac number, because 102182063749 - 213 = 102182055557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102182060749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51091031874 + 51091031875.

It is an arithmetic number, because the mean of its divisors is an integer number (51091031875).

Almost surely, 2102182063749 is an apocalyptic number.

It is an amenable number.

102182063749 is a deficient number, since it is larger than the sum of its proper divisors (1).

102182063749 is an equidigital number, since it uses as much as digits as its factorization.

102182063749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 102182063749 in words is "one hundred two billion, one hundred eighty-two million, sixty-three thousand, seven hundred forty-nine".