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10223110121 = 743163208367
BaseRepresentation
bin10011000010101100…
…00100011111101001
3222101110120210200012
421201112010133221
5131414104010441
64410232421305
7511224000530
oct114126043751
928343523605
1010223110121
114376751a44
121b93847835
13c6bca66b3
146cda3d317
153ec77e9eb
hex2615847e9

10223110121 has 16 divisors (see below), whose sum is σ = 12028667904. Its totient is φ = 8506333584.

The previous prime is 10223110087. The next prime is 10223110141. The reversal of 10223110121 is 12101132201.

10223110121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10223110121 - 218 = 10222847977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10223110096 and 10223110105.

It is not an unprimeable number, because it can be changed into a prime (10223110141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55121 + ... + 153246.

It is an arithmetic number, because the mean of its divisors is an integer number (751791744).

Almost surely, 210223110121 is an apocalyptic number.

It is an amenable number.

10223110121 is a deficient number, since it is larger than the sum of its proper divisors (1805557783).

10223110121 is a wasteful number, since it uses less digits than its factorization.

10223110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208580.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10223110121 its reverse (12101132201), we get a palindrome (22324242322).

The spelling of 10223110121 in words is "ten billion, two hundred twenty-three million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 7 43 163 301 1141 7009 49063 208367 1458569 8959781 33963821 62718467 237746747 1460444303 10223110121