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100110200031 = 3211123355559
BaseRepresentation
bin101110100111100001…
…0000110110011011111
3100120101212000002021100
41131033002012303133
53120011202400111
6113553501004143
710142552442252
oct1351702066337
9316355002240
10100110200031
1139502664006
121749a853653
1395955b4b6a
144bb9949099
15290dc56756
hex174f086cdf

100110200031 has 6 divisors (see below), whose sum is σ = 144603622280. Its totient is φ = 66740133348.

The previous prime is 100110199991. The next prime is 100110200033. The reversal of 100110200031 is 130002011001.

It is not a de Polignac number, because 100110200031 - 211 = 100110197983 is a prime.

It is a super-2 number, since 2×1001102000312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11123355559 = 100110200031 / (1 + 0 + 0 + 1 + 1 + 0 + 2 + 0 + 0 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100110199986 and 100110200022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110200033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5561677771 + ... + 5561677788.

Almost surely, 2100110200031 is an apocalyptic number.

100110200031 is a deficient number, since it is larger than the sum of its proper divisors (44493422249).

100110200031 is a wasteful number, since it uses less digits than its factorization.

100110200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123355565 (or 11123355562 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 100110200031 its reverse (130002011001), we get a palindrome (230112211032).

The spelling of 100110200031 in words is "one hundred billion, one hundred ten million, two hundred thousand, thirty-one".

Divisors: 1 3 9 11123355559 33370066677 100110200031