Search a number
-
+
23323030130 = 2525712976997
BaseRepresentation
bin10101101110001010…
…010011001001110010
32020012102101200121202
4111232022103021302
5340231143431010
614414153251202
71453652325251
oct255612231162
966172350552
1023323030130
119989273814
12462aa03b02
132278c9165a
1411b3778798
1591786c6a5
hex56e293272

23323030130 has 32 divisors (see below), whose sum is σ = 42183328176. Its totient is φ = 9284419584.

The previous prime is 23323030069. The next prime is 23323030139. The reversal of 23323030130 is 3103032332.

It can be written as a sum of positive squares in 8 ways, for example, as 21856369921 + 1466660209 = 147839^2 + 38297^2 .

It is not an unprimeable number, because it can be changed into a prime (23323030139) 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 15 ways as a sum of consecutive naturals, for example, 3329792 + ... + 3336788.

Almost surely, 223323030130 is an apocalyptic number.

23323030130 is a deficient number, since it is larger than the sum of its proper divisors (18860298046).

23323030130 is a wasteful number, since it uses less digits than its factorization.

23323030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23323030130 its reverse (3103032332), we get a palindrome (26426062462).

The spelling of 23323030130 in words is "twenty-three billion, three hundred twenty-three million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 257 514 1285 1297 2570 2594 6485 6997 12970 13994 34985 69970 333329 666658 1666645 1798229 3333290 3596458 8991145 9075109 17982290 18150218 45375545 90751090 2332303013 4664606026 11661515065 23323030130