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12101002333231 = 72963583433891
BaseRepresentation
bin1011000000010111101111…
…1100100000110000101111
31120211211210122210020202011
42300011323330200300233
53041230323044130411
641423042420342051
72356161055460230
oct260057374406057
946754718706664
1012101002333231
113946008387779
121435309244927
1369a172a754c6
142db997bd7087
1515eb9514cc21
hexb017bf20c2f

12101002333231 has 8 divisors (see below), whose sum is σ = 13834384447104. Its totient is φ = 10368787093080.

The previous prime is 12101002333219. The next prime is 12101002333289. The reversal of 12101002333231 is 13233320010121.

12101002333231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12101002333231 - 215 = 12101002300463 is a prime.

It is a super-2 number, since 2×121010023332312 (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 (12101002333201) 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, 291696205 + ... + 291737686.

It is an arithmetic number, because the mean of its divisors is an integer number (1729298055888).

Almost surely, 212101002333231 is an apocalyptic number.

12101002333231 is a deficient number, since it is larger than the sum of its proper divisors (1733382113873).

12101002333231 is an equidigital number, since it uses as much as digits as its factorization.

12101002333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583436861.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12101002333231 its reverse (13233320010121), we get a palindrome (25334322343352).

The spelling of 12101002333231 in words is "twelve trillion, one hundred one billion, two million, three hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 7 2963 20741 583433891 4084037237 1728714619033 12101002333231