Search a number
-
+
12010002103 = 112699404527
BaseRepresentation
bin10110010111101101…
…00001011010110111
31010222222221022122201
423023312201122313
5144044030031403
65303424005331
7603422222251
oct131366413267
933888838581
1012010002103
115103373380
1223b2160847
131195257328
1481d0a2cd1
154a459921d
hex2cbda16b7

12010002103 has 8 divisors (see below), whose sum is σ = 13106707200. Its totient is φ = 10914111480.

The previous prime is 12010002091. The next prime is 12010002107. The reversal of 12010002103 is 30120001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12010002103 - 25 = 12010002071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12010002103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010002107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172575 + ... + 231952.

It is an arithmetic number, because the mean of its divisors is an integer number (1638338400).

Almost surely, 212010002103 is an apocalyptic number.

12010002103 is a deficient number, since it is larger than the sum of its proper divisors (1096705097).

12010002103 is a wasteful number, since it uses less digits than its factorization.

12010002103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407237.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12010002103 its reverse (30120001021), we get a palindrome (42130003124).

The spelling of 12010002103 in words is "twelve billion, ten million, two thousand, one hundred three".

Divisors: 1 11 2699 29689 404527 4449797 1091818373 12010002103