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10023131230221 = 316487202647161
BaseRepresentation
bin1001000111011011000100…
…1011010011000000001101
31022111012110020201111102210
42101312301023103000031
52303204333043331341
633152321331341033
72053101351510264
oct221666113230015
938435406644383
1010023131230221
11321487130570a
12115a672451779
1357923c4740b5
1426919d21b5db
15125ad0a25c16
hex91db12d300d

10023131230221 has 8 divisors (see below), whose sum is σ = 13364985628224. Its totient is φ = 6681682159520.

The previous prime is 10023131230163. The next prime is 10023131230237. The reversal of 10023131230221 is 12203213132001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10023131230221 - 27 = 10023131230093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023131230271) by changing a digit.

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, 101274120 + ... + 101373041.

It is an arithmetic number, because the mean of its divisors is an integer number (1670623203528).

Almost surely, 210023131230221 is an apocalyptic number.

It is an amenable number.

10023131230221 is a deficient number, since it is larger than the sum of its proper divisors (3341854398003).

10023131230221 is a wasteful number, since it uses less digits than its factorization.

10023131230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202663651.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10023131230221 its reverse (12203213132001), we get a palindrome (22226344362222).

The spelling of 10023131230221 in words is "ten trillion, twenty-three billion, one hundred thirty-one million, two hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 16487 49461 202647161 607941483 3341043743407 10023131230221