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10302230322 = 233190782043
BaseRepresentation
bin10011001100000111…
…11000111100110010
3222120222110112012000
421212003320330302
5132044332332242
64422140314430
7513204340626
oct114603707462
928528415160
1010302230322
11440738213a
121bb6242a16
13c824b9497
146da357186
154046aca4c
hex2660f8f32

10302230322 has 16 divisors (see below), whose sum is σ = 22893845280. Its totient is φ = 3434076756.

The previous prime is 10302230303. The next prime is 10302230363. The reversal of 10302230322 is 22303220301.

It is a happy number.

10302230322 is a `hidden beast` number, since 10 + 302 + 2 + 30 + 322 = 666.

10302230322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103022303222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10302230295 and 10302230304.

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 7 ways as a sum of consecutive naturals, for example, 95390968 + ... + 95391075.

It is an arithmetic number, because the mean of its divisors is an integer number (1430865330).

Almost surely, 210302230322 is an apocalyptic number.

10302230322 is an abundant number, since it is smaller than the sum of its proper divisors (12591614958).

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

10302230322 is a wasteful number, since it uses less digits than its factorization.

10302230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190782054 (or 190782048 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10302230322 its reverse (22303220301), we get a palindrome (32605450623).

The spelling of 10302230322 in words is "ten billion, three hundred two million, two hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 190782043 381564086 572346129 1144692258 1717038387 3434076774 5151115161 10302230322