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10223312133 = 311779289309
BaseRepresentation
bin10011000010101101…
…10101110100000101
3222101110222001210010
421201112311310011
5131414131442013
64410241020433
7511225501506
oct114126656405
928343861703
1010223312133
11437687a7a1
121b93924719
13c6c047628
146cda92bad
153ec7be7c3
hex2615b5d05

10223312133 has 8 divisors (see below), whose sum is σ = 13632287200. Its totient is φ = 6814939248.

The previous prime is 10223312089. The next prime is 10223312149. The reversal of 10223312133 is 33121332201.

10223312133 is digitally balanced in base 3, 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 not a de Polignac number, because 10223312133 - 29 = 10223311621 is a prime.

It is a super-2 number, since 2×102233121332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223312233) 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, 109318 + ... + 179991.

It is an arithmetic number, because the mean of its divisors is an integer number (1704035900).

Almost surely, 210223312133 is an apocalyptic number.

It is an amenable number.

10223312133 is a deficient number, since it is larger than the sum of its proper divisors (3408975067).

10223312133 is a wasteful number, since it uses less digits than its factorization.

10223312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301091.

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

Adding to 10223312133 its reverse (33121332201), we get a palindrome (43344644334).

The spelling of 10223312133 in words is "ten billion, two hundred twenty-three million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 11779 35337 289309 867927 3407770711 10223312133