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12031423210101 = 3377113711143333
BaseRepresentation
bin1010111100010100100010…
…1101001110001001110101
31120121012012120101120101210
42233011020231032021311
53034110323320210401
641331054242312033
72351145611622651
oct257051055161165
946535176346353
1012031423210101
11391955281a729
12142392b358619
1369373489ba29
142d847705ba61
1515ce719764d6
hexaf148b4e275

12031423210101 has 32 divisors (see below), whose sum is σ = 16829465326848. Its totient is φ = 7638085486080.

The previous prime is 12031423210099. The next prime is 12031423210109. The reversal of 12031423210101 is 10101232413021.

12031423210101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12031423210101 - 21 = 12031423210099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031423210109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4491970 + ... + 6651363.

It is an arithmetic number, because the mean of its divisors is an integer number (525920791464).

Almost surely, 212031423210101 is an apocalyptic number.

It is an amenable number.

12031423210101 is a deficient number, since it is larger than the sum of its proper divisors (4798042116747).

12031423210101 is a wasteful number, since it uses less digits than its factorization.

12031423210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143581.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12031423210101 its reverse (10101232413021), we get a palindrome (22132655623122).

The spelling of 12031423210101 in words is "twelve trillion, thirty-one billion, four hundred twenty-three million, two hundred ten thousand, one hundred one".

Divisors: 1 3 37 71 111 137 213 411 2627 5069 7881 9727 15207 29181 359899 1079697 11143333 33429999 412303321 791176643 1236909963 1526636621 2373529929 4579909863 29273535791 56485554977 87820607373 108391200091 169456664931 325173600273 4010474403367 12031423210101