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100102301231 = 130077696033
BaseRepresentation
bin101110100111010001…
…1111110011000101111
3100120101022010210011012
41131032203332120233
53120002142114411
6113553015415435
710142425343552
oct1351643763057
9316338123135
10100102301231
11394a9159579
121749808457b
139593a7a80a
144bb8890699
15290d1e618b
hex174e8fe62f

100102301231 has 4 divisors (see below), whose sum is σ = 100110010272. Its totient is φ = 100094592192.

The previous prime is 100102301171. The next prime is 100102301269. The reversal of 100102301231 is 132103201001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100102301231 is a prime.

It is a super-2 number, since 2×1001023012312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102301281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3835010 + ... + 3861023.

It is an arithmetic number, because the mean of its divisors is an integer number (25027502568).

Almost surely, 2100102301231 is an apocalyptic number.

100102301231 is a deficient number, since it is larger than the sum of its proper divisors (7709041).

100102301231 is an equidigital number, since it uses as much as digits as its factorization.

100102301231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7709040.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100102301231 its reverse (132103201001), we get a palindrome (232205502232).

The spelling of 100102301231 in words is "one hundred billion, one hundred two million, three hundred one thousand, two hundred thirty-one".

Divisors: 1 13007 7696033 100102301231