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10223104612 = 2272157332221
BaseRepresentation
bin10011000010101100…
…00011001001100100
3222101110120112010011
421201112003021210
5131414103321422
64410232340004
7511223645500
oct114126031144
928343515104
1010223104612
114376748896
121b93844604
13c6bca4036
146cda3b300
153ec77d077
hex261583264

10223104612 has 36 divisors (see below), whose sum is σ = 20943939324. Its totient is φ = 4353410880.

The previous prime is 10223104589. The next prime is 10223104613. The reversal of 10223104612 is 21640132201.

It can be written as a sum of positive squares in 2 ways, for example, as 5996024356 + 4227080256 = 77434^2 + 65016^2 .

It is not an unprimeable number, because it can be changed into a prime (10223104613) 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 11 ways as a sum of consecutive naturals, for example, 135339 + ... + 196882.

Almost surely, 210223104612 is an apocalyptic number.

It is an amenable number.

10223104612 is an abundant number, since it is smaller than the sum of its proper divisors (10720834712).

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

10223104612 is a wasteful number, since it uses less digits than its factorization.

10223104612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332396 (or 332387 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10223104612 its reverse (21640132201), we get a palindrome (31863236813).

The spelling of 10223104612 in words is "ten billion, two hundred twenty-three million, one hundred four thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 157 196 314 628 1099 2198 4396 7693 15386 30772 332221 664442 1328884 2325547 4651094 9302188 16278829 32557658 52158697 65115316 104317394 208634788 365110879 730221758 1460443516 2555776153 5111552306 10223104612