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23012033230 = 255647407509
BaseRepresentation
bin10101011011100111…
…111100001011001110
32012101202012102002001
4111123213330023032
5334112040030410
614323243422514
71443155024614
oct253347741316
965352172061
1023012033230
11983976918a
124562824a3a
132229713314
1411843416b4
158ea3da33a
hex55b9fc2ce

23012033230 has 16 divisors (see below), whose sum is σ = 41429096640. Its totient is φ = 9203160672.

The previous prime is 23012033227. The next prime is 23012033273. The reversal of 23012033230 is 3233021032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23012033198 and 23012033207.

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, 147285 + ... + 260224.

It is an arithmetic number, because the mean of its divisors is an integer number (2589318540).

Almost surely, 223012033230 is an apocalyptic number.

23012033230 is a deficient number, since it is larger than the sum of its proper divisors (18417063410).

23012033230 is a wasteful number, since it uses less digits than its factorization.

23012033230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413163.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23012033230 its reverse (3233021032), we get a palindrome (26245054262).

The spelling of 23012033230 in words is "twenty-three billion, twelve million, thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 5647 11294 28235 56470 407509 815018 2037545 4075090 2301203323 4602406646 11506016615 23012033230