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12102030312301 = 157919134006463
BaseRepresentation
bin1011000000011011100100…
…1101111100001101101101
31120211221110022002222221001
42300012321031330031231
53041234424224443201
641423332421440301
72356225410241606
oct260067115741555
946757408088831
1012102030312301
113946495680656
121435555570091
1369a2a7a2a847
142dba54548dad
1515ec05509301
hexb01b937c36d

12102030312301 has 8 divisors (see below), whose sum is σ = 12116027911680. Its totient is φ = 12088040732832.

The previous prime is 12102030312299. The next prime is 12102030312331. The reversal of 12102030312301 is 10321303020121.

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 12102030312301 - 21 = 12102030312299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102030312331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017396 + ... + 5023858.

It is an arithmetic number, because the mean of its divisors is an integer number (1514503488960).

Almost surely, 212102030312301 is an apocalyptic number.

It is an amenable number.

12102030312301 is a deficient number, since it is larger than the sum of its proper divisors (13997599379).

12102030312301 is a wasteful number, since it uses less digits than its factorization.

12102030312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009955.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12102030312301 its reverse (10321303020121), we get a palindrome (22423333332422).

The spelling of 12102030312301 in words is "twelve trillion, one hundred two billion, thirty million, three hundred twelve thousand, three hundred one".

Divisors: 1 1579 1913 3020627 4006463 6326205077 7664363719 12102030312301