Search a number
-
+
10103233211 = 36372777903
BaseRepresentation
bin10010110100011001…
…10001101010111011
3222002010000102110122
421122030301222323
5131142411430321
64350311203455
7505240031261
oct113214615273
928063012418
1010103233211
114315014715
121b5b67658b
13c501c3806
146bbb56431
153e1ea08ab
hex25a331abb

10103233211 has 4 divisors (see below), whose sum is σ = 10106014752. Its totient is φ = 10100451672.

The previous prime is 10103233201. The next prime is 10103233213. The reversal of 10103233211 is 11233230101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11233230101 = 12978660933.

It is a cyclic number.

It is not a de Polignac number, because 10103233211 - 222 = 10099038907 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 10103233211.

It is not an unprimeable number, because it can be changed into a prime (10103233213) 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, 1385315 + ... + 1392588.

It is an arithmetic number, because the mean of its divisors is an integer number (2526503688).

Almost surely, 210103233211 is an apocalyptic number.

10103233211 is a deficient number, since it is larger than the sum of its proper divisors (2781541).

10103233211 is an equidigital number, since it uses as much as digits as its factorization.

10103233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781540.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10103233211 its reverse (11233230101), we get a palindrome (21336463312).

The spelling of 10103233211 in words is "ten billion, one hundred three million, two hundred thirty-three thousand, two hundred eleven".

Divisors: 1 3637 2777903 10103233211