Search a number
-
+
103005031127 is a prime number
BaseRepresentation
bin101111111101110010…
…1000000101011010111
3100211212121010201222212
41133323211000223113
53141423241444002
6115153031144035
710304363214125
oct1377345005327
9324777121885
10103005031127
113a7587224a9
1217b6821501b
139937265c7b
144db21b6915
152a2ce74352
hex17fb940ad7

103005031127 has 2 divisors, whose sum is σ = 103005031128. Its totient is φ = 103005031126.

The previous prime is 103005031097. The next prime is 103005031147. The reversal of 103005031127 is 721130500301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103005031127 - 212 = 103005027031 is a prime.

It is a super-2 number, since 2×1030050311272 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103005031147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51502515563 + 51502515564.

It is an arithmetic number, because the mean of its divisors is an integer number (51502515564).

Almost surely, 2103005031127 is an apocalyptic number.

103005031127 is a deficient number, since it is larger than the sum of its proper divisors (1).

103005031127 is an equidigital number, since it uses as much as digits as its factorization.

103005031127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

Adding to 103005031127 its reverse (721130500301), we get a palindrome (824135531428).

The spelling of 103005031127 in words is "one hundred three billion, five million, thirty-one thousand, one hundred twenty-seven".