Search a number
-
+
100554162601 is a prime number
BaseRepresentation
bin101110110100101111…
…1101100000110101001
3100121112210101201102111
41131221133230012221
53121413331200401
6114105520402321
710156553164624
oct1355137540651
9317483351374
10100554162601
1139710226722
12175a34763a1
1396365797c9
144c1c8b4dbb
152937c00e51
hex17697ec1a9

100554162601 has 2 divisors, whose sum is σ = 100554162602. Its totient is φ = 100554162600.

The previous prime is 100554162559. The next prime is 100554162607. The reversal of 100554162601 is 106261455001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99161380201 + 1392782400 = 314899^2 + 37320^2 .

It is a cyclic number.

It is not a de Polignac number, because 100554162601 - 29 = 100554162089 is a prime.

It is a super-2 number, since 2×1005541626012 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100554162607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277081300 + 50277081301.

It is an arithmetic number, because the mean of its divisors is an integer number (50277081301).

Almost surely, 2100554162601 is an apocalyptic number.

It is an amenable number.

100554162601 is a deficient number, since it is larger than the sum of its proper divisors (1).

100554162601 is an equidigital number, since it uses as much as digits as its factorization.

100554162601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 100554162601 in words is "one hundred billion, five hundred fifty-four million, one hundred sixty-two thousand, six hundred one".