Search a number
-
+
104005550101 is a prime number
BaseRepresentation
bin110000011011100110…
…1101100000000010101
3100221110022210101000011
41200313031230000111
53201000410100401
6115440211520221
710341232406065
oct1406715540025
9327408711004
10104005550101
1140121470192
12181a72b9071
139a6662542b
14506901b3a5
152a8ac09451
hex183736c015

104005550101 has 2 divisors, whose sum is σ = 104005550102. Its totient is φ = 104005550100.

The previous prime is 104005550093. The next prime is 104005550161. The reversal of 104005550101 is 101055500401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77145618001 + 26859932100 = 277751^2 + 163890^2 .

It is a cyclic number.

It is not a de Polignac number, because 104005550101 - 23 = 104005550093 is a prime.

It is a super-2 number, since 2×1040055501012 (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 (104005550161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52002775050 + 52002775051.

It is an arithmetic number, because the mean of its divisors is an integer number (52002775051).

Almost surely, 2104005550101 is an apocalyptic number.

It is an amenable number.

104005550101 is a deficient number, since it is larger than the sum of its proper divisors (1).

104005550101 is an equidigital number, since it uses as much as digits as its factorization.

104005550101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 104005550101 in words is "one hundred four billion, five million, five hundred fifty thousand, one hundred one".