Search a number
-
+
11203023101 = 79809175291
BaseRepresentation
bin10100110111100000…
…01001000011111101
31001220202110112120112
422123300021003331
5140420433214401
65051355355405
7544423060634
oct123360110375
931822415515
1011203023101
1148298a6086
122207a52b65
131096ccc96a
14783c3c51b
154587e43bb
hex29bc090fd

11203023101 has 8 divisors (see below), whose sum is σ = 11358921600. Its totient is φ = 11047476960.

The previous prime is 11203023053. The next prime is 11203023109. The reversal of 11203023101 is 10132030211.

11203023101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11203023101 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 (11203023109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23735 + ... + 151556.

It is an arithmetic number, because the mean of its divisors is an integer number (1419865200).

Almost surely, 211203023101 is an apocalyptic number.

It is an amenable number.

11203023101 is a deficient number, since it is larger than the sum of its proper divisors (155898499).

11203023101 is an equidigital number, since it uses as much as digits as its factorization.

11203023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176179.

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

Adding to 11203023101 its reverse (10132030211), we get a palindrome (21335053312).

The spelling of 11203023101 in words is "eleven billion, two hundred three million, twenty-three thousand, one hundred one".

Divisors: 1 79 809 63911 175291 13847989 141810419 11203023101