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10223010321 = 33407670107
BaseRepresentation
bin10011000010101011…
…01100001000010001
3222101110101201202220
421201111230020101
5131414042312241
64410230331253
7511223103546
oct114125541021
928343351686
1010223010321
114376693a67
121b937b9b29
13c6bc70144
146cda14bcd
153ec760166
hex26156c211

10223010321 has 4 divisors (see below), whose sum is σ = 13630680432. Its totient is φ = 6815340212.

The previous prime is 10223010319. The next prime is 10223010341. The reversal of 10223010321 is 12301032201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10223010321 - 21 = 10223010319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10223010321.

It is not an unprimeable number, because it can be changed into a prime (10223010341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703835051 + ... + 1703835056.

It is an arithmetic number, because the mean of its divisors is an integer number (3407670108).

Almost surely, 210223010321 is an apocalyptic number.

It is an amenable number.

10223010321 is a deficient number, since it is larger than the sum of its proper divisors (3407670111).

10223010321 is an equidigital number, since it uses as much as digits as its factorization.

10223010321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407670110.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10223010321 its reverse (12301032201), we get a palindrome (22524042522).

The spelling of 10223010321 in words is "ten billion, two hundred twenty-three million, ten thousand, three hundred twenty-one".

Divisors: 1 3 3407670107 10223010321