Search a number
-
+
100000301131 = 685211459411
BaseRepresentation
bin101110100100001111…
…0111000000001001011
3100120010012012122022201
41131020132320001023
53114300034114011
6113534533301031
710140046351303
oct1351036700113
9316105178281
10100000301131
1139456621375
1217469a94777
1395788b6823
144ba90dc603
152904298cc1
hex17487b804b

100000301131 has 4 divisors (see below), whose sum is σ = 100001829064. Its totient is φ = 99998773200.

The previous prime is 100000301119. The next prime is 100000301161. The reversal of 100000301131 is 131103000001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131103000001 = 331396081571.

It is a cyclic number.

It is not a de Polignac number, because 100000301131 - 217 = 100000170059 is a prime.

It is a super-2 number, since 2×1000003011312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100000301161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661185 + ... + 798226.

It is an arithmetic number, because the mean of its divisors is an integer number (25000457266).

Almost surely, 2100000301131 is an apocalyptic number.

100000301131 is a deficient number, since it is larger than the sum of its proper divisors (1527933).

100000301131 is an equidigital number, since it uses as much as digits as its factorization.

100000301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527932.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 100000301131 its reverse (131103000001), we get a palindrome (231103301132).

The spelling of 100000301131 in words is "one hundred billion, three hundred one thousand, one hundred thirty-one".

Divisors: 1 68521 1459411 100000301131