Search a number
-
+
23030121014 = 211515060507
BaseRepresentation
bin10101011100101100…
…111100001000110110
32012110000020100211222
4111130230330020312
5334131202333024
614325131230342
71443464540645
oct253454741066
965400210758
1023030121014
1198489a286a
1245688a83b2
1322303a7254
1411868cd35c
158ebcae85e
hex55cb3c236

23030121014 has 4 divisors (see below), whose sum is σ = 34545181524. Its totient is φ = 11515060506.

The previous prime is 23030121013. The next prime is 23030121041. The reversal of 23030121014 is 41012103032.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23030120983 and 23030121001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030121013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757530252 + ... + 5757530255.

It is an arithmetic number, because the mean of its divisors is an integer number (8636295381).

Almost surely, 223030121014 is an apocalyptic number.

23030121014 is a deficient number, since it is larger than the sum of its proper divisors (11515060510).

23030121014 is a wasteful number, since it uses less digits than its factorization.

23030121014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515060509.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23030121014 its reverse (41012103032), we get a palindrome (64042224046).

The spelling of 23030121014 in words is "twenty-three billion, thirty million, one hundred twenty-one thousand, fourteen".

Divisors: 1 2 11515060507 23030121014