Search a number
-
+
23130303032 = 2343580711579
BaseRepresentation
bin10101100010101011…
…000110101000111000
32012200222202010202002
4111202223012220320
5334332324144112
614343110400132
71446122221544
oct254253065070
965628663662
1023130303032
11989a4a9021
124596360048
132248082855
141195d2aa24
1590599d1c2
hex562ac6a38

23130303032 has 32 divisors (see below), whose sum is σ = 44389382400. Its totient is φ = 11293273824.

The previous prime is 23130303019. The next prime is 23130303041. The reversal of 23130303032 is 23030303132.

It is a junction number, because it is equal to n+sod(n) for n = 23130302995 and 23130303013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991819 + ... + 2003397.

It is an arithmetic number, because the mean of its divisors is an integer number (1387168200).

Almost surely, 223130303032 is an apocalyptic number.

It is an amenable number.

23130303032 is a deficient number, since it is larger than the sum of its proper divisors (21259079368).

23130303032 is a wasteful number, since it uses less digits than its factorization.

23130303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17435 (or 17431 counting only the distinct ones).

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

Adding to 23130303032 its reverse (23030303132), we get a palindrome (46160606164).

The spelling of 23130303032 in words is "twenty-three billion, one hundred thirty million, three hundred three thousand, thirty-two".

Divisors: 1 2 4 8 43 86 172 344 5807 11579 11614 23158 23228 46316 46456 92632 249701 497897 499402 995794 998804 1991588 1997608 3983176 67239253 134478506 268957012 537914024 2891287879 5782575758 11565151516 23130303032