Search a number
-
+
23323130212 = 2217883138839
BaseRepresentation
bin10101101110001010…
…101011100101100100
32020012102120202220111
4111232022223211210
5340231210131322
614414155342404
71453653223114
oct255612534544
966172522814
1023323130212
119989331a28
12462aa51a04
132278cc8085
1411b37a3044
1591788c177
hex56e2ab964

23323130212 has 24 divisors (see below), whose sum is σ = 43222394880. Its totient is φ = 10974065280.

The previous prime is 23323130191. The next prime is 23323130219. The reversal of 23323130212 is 21203132332.

It is not an unprimeable number, because it can be changed into a prime (23323130219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581089 + ... + 619927.

It is an arithmetic number, because the mean of its divisors is an integer number (1800933120).

Almost surely, 223323130212 is an apocalyptic number.

It is an amenable number.

23323130212 is a deficient number, since it is larger than the sum of its proper divisors (19899264668).

23323130212 is a wasteful number, since it uses less digits than its factorization.

23323130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47691 (or 47689 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23323130212 its reverse (21203132332), we get a palindrome (44526262544).

The spelling of 23323130212 in words is "twenty-three billion, three hundred twenty-three million, one hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 8831 17662 35324 38839 77678 150127 155356 300254 600508 660263 1320526 2641052 342987209 685974418 1371948836 5830782553 11661565106 23323130212