Search a number
-
+
23030202103 = 101228021803
BaseRepresentation
bin10101011100101101…
…001111111011110111
32012110000101111002021
4111130231033323313
5334131212431403
614325133054011
71443465326236
oct253455177367
965400344067
1023030202103
119848a48787
124568927307
13223040512c
141186910b1d
158ebcc88bd
hex55cb4fef7

23030202103 has 4 divisors (see below), whose sum is σ = 23258224008. Its totient is φ = 22802180200.

The previous prime is 23030202101. The next prime is 23030202121. The reversal of 23030202103 is 30120203032.

Adding to 23030202103 its reverse (30120203032), we get a palindrome (53150405135).

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

It is a cyclic number.

It is not a de Polignac number, because 23030202103 - 21 = 23030202101 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 (23030202101) 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, 114010801 + ... + 114011002.

It is an arithmetic number, because the mean of its divisors is an integer number (5814556002).

Almost surely, 223030202103 is an apocalyptic number.

23030202103 is a deficient number, since it is larger than the sum of its proper divisors (228021905).

23030202103 is a wasteful number, since it uses less digits than its factorization.

23030202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228021904.

The product of its (nonzero) digits is 216, while the sum is 16.

The spelling of 23030202103 in words is "twenty-three billion, thirty million, two hundred two thousand, one hundred three".

Divisors: 1 101 228021803 23030202103