Search a number
-
+
23103132303 = 37701044101
BaseRepresentation
bin10101100001000011…
…011101001010001111
32012122002121201111210
4111201003131022033
5334303400213203
614340300145503
71445342245566
oct254103351217
965562551453
1023103132303
119886130279
124589238293
13224255b5b4
141192496bdd
159033d2803
hex5610dd28f

23103132303 has 4 divisors (see below), whose sum is σ = 30804176408. Its totient is φ = 15402088200.

The previous prime is 23103132287. The next prime is 23103132307. The reversal of 23103132303 is 30323130132.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23103132303 - 24 = 23103132287 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 23103132303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103132307) 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 3 ways as a sum of consecutive naturals, for example, 3850522048 + ... + 3850522053.

It is an arithmetic number, because the mean of its divisors is an integer number (7701044102).

Almost surely, 223103132303 is an apocalyptic number.

23103132303 is a deficient number, since it is larger than the sum of its proper divisors (7701044105).

23103132303 is an equidigital number, since it uses as much as digits as its factorization.

23103132303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701044104.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23103132303 its reverse (30323130132), we get a palindrome (53426262435).

The spelling of 23103132303 in words is "twenty-three billion, one hundred three million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 3 7701044101 23103132303