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23023210310 = 25137149112787
BaseRepresentation
bin10101011100010010…
…100100111101000110
32012102112020021010222
4111130102210331012
5334122420212220
614324323144342
71443352026062
oct253422447506
965375207128
1023023210310
119845002741
1245665150b2
13222bb27889
141185a10aa2
158eb396e25
hex55c4a4f46

23023210310 has 32 divisors (see below), whose sum is σ = 42024808800. Its totient is φ = 9080626432.

The previous prime is 23023210303. The next prime is 23023210349. The reversal of 23023210310 is 1301232032.

It is a super-2 number, since 2×230232103102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 147737 + ... + 260523.

It is an arithmetic number, because the mean of its divisors is an integer number (1313275275).

Almost surely, 223023210310 is an apocalyptic number.

23023210310 is a deficient number, since it is larger than the sum of its proper divisors (19001598490).

23023210310 is a wasteful number, since it uses less digits than its factorization.

23023210310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113080.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23023210310 its reverse (1301232032), we get a palindrome (24324442342).

The spelling of 23023210310 in words is "twenty-three billion, twenty-three million, two hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 137 149 274 298 685 745 1370 1490 20413 40826 102065 112787 204130 225574 563935 1127870 15451819 16805263 30903638 33610526 77259095 84026315 154518190 168052630 2302321031 4604642062 11511605155 23023210310