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23200130330 = 2513178462541
BaseRepresentation
bin10101100110110101…
…011110010100011010
32012212212010201210022
4111212311132110122
5340003213132310
614354043150442
71450630565636
oct254665362432
965785121708
1023200130330
119925961333
1245b5815422
132259690890
1411a1305dc6
1590bb92a55
hex566d5e51a

23200130330 has 16 divisors (see below), whose sum is σ = 44972560584. Its totient is φ = 8566201920.

The previous prime is 23200130311. The next prime is 23200130419. The reversal of 23200130330 is 3303100232.

It can be written as a sum of positive squares in 4 ways, for example, as 21257348401 + 1942781929 = 145799^2 + 44077^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23200130299 and 23200130308.

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 7 ways as a sum of consecutive naturals, for example, 89231141 + ... + 89231400.

Almost surely, 223200130330 is an apocalyptic number.

23200130330 is a deficient number, since it is larger than the sum of its proper divisors (21772430254).

23200130330 is a wasteful number, since it uses less digits than its factorization.

23200130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178462561.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23200130330 its reverse (3303100232), we get a palindrome (26503230562).

The spelling of 23200130330 in words is "twenty-three billion, two hundred million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 178462541 356925082 892312705 1784625410 2320013033 4640026066 11600065165 23200130330