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10302220232 = 239713276057
BaseRepresentation
bin10011001100000111…
…10110011111001000
3222120222110000100022
421212003312133020
5132044332021412
64422140200012
7513204266333
oct114603663710
928528400308
1010302220232
1144073755a7
121bb6239008
13c824b4a05
146da35361a
154046a9a72
hex2660f67c8

10302220232 has 16 divisors (see below), whose sum is σ = 19515805260. Its totient is φ = 5098005504.

The previous prime is 10302220219. The next prime is 10302220241. The reversal of 10302220232 is 23202220301.

10302220232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9887120356 + 415099876 = 99434^2 + 20374^2 .

It is a super-2 number, since 2×103022202322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10302220232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6637253 + ... + 6638804.

Almost surely, 210302220232 is an apocalyptic number.

It is an amenable number.

10302220232 is a deficient number, since it is larger than the sum of its proper divisors (9213585028).

10302220232 is a wasteful number, since it uses less digits than its factorization.

10302220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276160 (or 13276156 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10302220232 its reverse (23202220301), we get a palindrome (33504440533).

The spelling of 10302220232 in words is "ten billion, three hundred two million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 97 194 388 776 13276057 26552114 53104228 106208456 1287777529 2575555058 5151110116 10302220232