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12210113233031 = 710916002769637
BaseRepresentation
bin1011000110101110001101…
…1101100100000010000111
31121020021102210012020221012
42301223203131210002013
53100022302441424111
641545125405512435
72400102663016640
oct261534335440207
947207383166835
1012210113233031
11398830966a72a
12145249a27271b
136a7540cc3ccc
14302d88c9a6c7
1516292e16d48b
hexb1ae3764087

12210113233031 has 8 divisors (see below), whose sum is σ = 14082437281440. Its totient is φ = 10369794724128.

The previous prime is 12210113233027. The next prime is 12210113233111. The reversal of 12210113233031 is 13033231101221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12210113233031 - 22 = 12210113233027 is a prime.

It is a super-2 number, since 2×122101132330312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210113232988 and 12210113233006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210113233231) 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, 8001384056 + ... + 8001385581.

It is an arithmetic number, because the mean of its divisors is an integer number (1760304660180).

Almost surely, 212210113233031 is an apocalyptic number.

12210113233031 is a deficient number, since it is larger than the sum of its proper divisors (1872324048409).

12210113233031 is a wasteful number, since it uses less digits than its factorization.

12210113233031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16002769753.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12210113233031 its reverse (13033231101221), we get a palindrome (25243344334252).

The spelling of 12210113233031 in words is "twelve trillion, two hundred ten billion, one hundred thirteen million, two hundred thirty-three thousand, thirty-one".

Divisors: 1 7 109 763 16002769637 112019387459 1744301890433 12210113233031