Search a number
-
+
23013440600 = 2352176768659
BaseRepresentation
bin10101011011101101…
…010011110001011000
32012101211211220121212
4111123231103301120
5334112420044400
614323333522252
71443203006003
oct253355236130
965354756555
1023013440600
11983a53a5a7
1245631a3388
132229ab6a97
1411845ca53a
158ea5b7335
hex55bb53c58

23013440600 has 48 divisors (see below), whose sum is σ = 56653684200. Its totient is φ = 8663882240.

The previous prime is 23013440563. The next prime is 23013440693. The reversal of 23013440600 is 604431032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3380930 + ... + 3387729.

Almost surely, 223013440600 is an apocalyptic number.

23013440600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23013440600 is an abundant number, since it is smaller than the sum of its proper divisors (33640243600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23013440600 is a wasteful number, since it uses less digits than its factorization.

23013440600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768692 (or 6768683 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23013440600 its reverse (604431032), we get a palindrome (23617871632).

The spelling of 23013440600 in words is "twenty-three billion, thirteen million, four hundred forty thousand, six hundred".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 136 170 200 340 425 680 850 1700 3400 6768659 13537318 27074636 33843295 54149272 67686590 115067203 135373180 169216475 230134406 270746360 338432950 460268812 575336015 676865900 920537624 1150672030 1353731800 2301344060 2876680075 4602688120 5753360150 11506720300 23013440600