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10223133132 = 223851927761
BaseRepresentation
bin10011000010101100…
…01010000111001100
3222101110121222020110
421201112022013030
5131414110230012
64410233120020
7511224124602
oct114126120714
928343558213
1010223133132
114376768263
121b93859010
13c6bcb4004
146cda47872
153ec78673c
hex26158a1cc

10223133132 has 12 divisors (see below), whose sum is σ = 23853977336. Its totient is φ = 3407711040.

The previous prime is 10223133119. The next prime is 10223133133. The reversal of 10223133132 is 23133132201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×102231331322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10223133099 and 10223133108.

It is not an unprimeable number, because it can be changed into a prime (10223133133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425963869 + ... + 425963892.

Almost surely, 210223133132 is an apocalyptic number.

10223133132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10223133132 is an abundant number, since it is smaller than the sum of its proper divisors (13630844204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10223133132 is a wasteful number, since it uses less digits than its factorization.

10223133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851927768 (or 851927766 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10223133132 its reverse (23133132201), we get a palindrome (33356265333).

The spelling of 10223133132 in words is "ten billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 851927761 1703855522 2555783283 3407711044 5111566566 10223133132