Search a number
-
+
23030130202 = 235731322271
BaseRepresentation
bin10101011100101100…
…111110011000011010
32012110000020211110021
4111130230332120122
5334131203131302
614325131341054
71443464606512
oct253454763032
965400224407
1023030130202
1198489a9762
1245688b178a
1322303ab4a1
1411868d2842
158ebcb2437
hex55cb3e61a

23030130202 has 8 divisors (see below), whose sum is σ = 34546269312. Its totient is φ = 11514707100.

The previous prime is 23030130181. The next prime is 23030130203. The reversal of 23030130202 is 20203103032.

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

It is not an unprimeable number, because it can be changed into a prime (23030130203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89674 + ... + 232597.

It is an arithmetic number, because the mean of its divisors is an integer number (4318283664).

Almost surely, 223030130202 is an apocalyptic number.

23030130202 is a deficient number, since it is larger than the sum of its proper divisors (11516139110).

23030130202 is a wasteful number, since it uses less digits than its factorization.

23030130202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358004.

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

Adding to 23030130202 its reverse (20203103032), we get a palindrome (43233233234).

The spelling of 23030130202 in words is "twenty-three billion, thirty million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 35731 71462 322271 644542 11515065101 23030130202