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12013010300231 = 65293263356383
BaseRepresentation
bin1010111011001111111100…
…1101100010110101000111
31120112102200100020211111222
42232303333031202311013
53033310121114101411
641314411205550555
72346624410516663
oct256637715426507
946472610224458
1012013010300231
113911764154a46
121420250a1545b
13691a8bc599a5
142d760b8698a3
1515c7452094db
hexaecff362d47

12013010300231 has 8 divisors (see below), whose sum is σ = 12015431527680. Its totient is φ = 12010589263872.

The previous prime is 12013010300219. The next prime is 12013010300243. The reversal of 12013010300231 is 13200301031021.

It is an interprime number because it is at equal distance from previous prime (12013010300219) and next prime (12013010300243).

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 12013010300231 - 210 = 12013010299207 is a prime.

It is a super-2 number, since 2×120130103002312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013010300281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213032666 + ... + 213089048.

It is an arithmetic number, because the mean of its divisors is an integer number (1501928940960).

Almost surely, 212013010300231 is an apocalyptic number.

12013010300231 is a deficient number, since it is larger than the sum of its proper divisors (2421227449).

12013010300231 is an equidigital number, since it uses as much as digits as its factorization.

12013010300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95545.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12013010300231 its reverse (13200301031021), we get a palindrome (25213311331252).

The spelling of 12013010300231 in words is "twelve trillion, thirteen billion, ten million, three hundred thousand, two hundred thirty-one".

Divisors: 1 6529 32633 56383 213060857 368124607 1839946439 12013010300231