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100010023103 = 227440572789
BaseRepresentation
bin101110100100100001…
…1111101100010111111
3100120010212111120100202
41131021003331202333
53114310031214403
6113535521514115
710140225112244
oct1351103754277
9316125446322
10100010023103
1139461061661
12174711a293b
13957a90b983
144baa50d5cb
152905069688
hex17490fd8bf

100010023103 has 4 divisors (see below), whose sum is σ = 100450596120. Its totient is φ = 99569450088.

The previous prime is 100010023093. The next prime is 100010023147. The reversal of 100010023103 is 301320010001.

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-100010023103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010043103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220286168 + ... + 220286621.

It is an arithmetic number, because the mean of its divisors is an integer number (25112649030).

Almost surely, 2100010023103 is an apocalyptic number.

100010023103 is a deficient number, since it is larger than the sum of its proper divisors (440573017).

100010023103 is an equidigital number, since it uses as much as digits as its factorization.

100010023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440573016.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 100010023103 its reverse (301320010001), we get a palindrome (401330033104).

The spelling of 100010023103 in words is "one hundred billion, ten million, twenty-three thousand, one hundred three".

Divisors: 1 227 440572789 100010023103