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10303021222 = 213396270047
BaseRepresentation
bin10011001100001101…
…11010000010100110
3222121000221201002121
421212012322002212
5132100033134342
64422205300154
7513214143514
oct114606720246
928530851077
1010303021222
11440787237a
121bb656465a
13c82705480
146da4c14b4
154047b7067
hex2661ba0a6

10303021222 has 8 divisors (see below), whose sum is σ = 16643342016. Its totient is φ = 4755240552.

The previous prime is 10303021219. The next prime is 10303021229. The reversal of 10303021222 is 22212030301.

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

It is a junction number, because it is equal to n+sod(n) for n = 10303021196 and 10303021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303021229) 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, 198134998 + ... + 198135049.

It is an arithmetic number, because the mean of its divisors is an integer number (2080417752).

Almost surely, 210303021222 is an apocalyptic number.

10303021222 is a deficient number, since it is larger than the sum of its proper divisors (6340320794).

10303021222 is a wasteful number, since it uses less digits than its factorization.

10303021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396270062.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10303021222 its reverse (22212030301), we get a palindrome (32515051523).

The spelling of 10303021222 in words is "ten billion, three hundred three million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 13 26 396270047 792540094 5151510611 10303021222