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12102131310230 = 251393093317771
BaseRepresentation
bin1011000000011011111100…
…1111001101111010010110
31120211221201100011020001002
42300012333033031322112
53041240131103411410
641423350430303302
72356231044561323
oct260067717157226
946757640136032
1012102131310230
113946537693915
121435583357b32
1369a2c2930630
142dba63b19b4a
1515ec0e3097a5
hexb01bf3cde96

12102131310230 has 16 divisors (see below), whose sum is σ = 23459516078544. Its totient is φ = 4468479252960.

The previous prime is 12102131310223. The next prime is 12102131310349. The reversal of 12102131310230 is 3201313120121.

It is a happy number.

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, 46546658756 + ... + 46546659015.

It is an arithmetic number, because the mean of its divisors is an integer number (1466219754909).

Almost surely, 212102131310230 is an apocalyptic number.

12102131310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102131310230 is a deficient number, since it is larger than the sum of its proper divisors (11357384768314).

12102131310230 is a wasteful number, since it uses less digits than its factorization.

12102131310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93093317791.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12102131310230 its reverse (3201313120121), we get a palindrome (15303444430351).

The spelling of 12102131310230 in words is "twelve trillion, one hundred two billion, one hundred thirty-one million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 93093317771 186186635542 465466588855 930933177710 1210213131023 2420426262046 6051065655115 12102131310230