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12302132210 = 251577835753
BaseRepresentation
bin10110111010100001…
…11010001111110010
31011202100122001211022
423131100322033302
5200143321212320
65352421215442
7613600253444
oct133520721762
934670561738
1012302132210
115243262015
122473b61582
13121092ac94
14849bc8494
154c0051325
hex2dd43a3f2

12302132210 has 16 divisors (see below), whose sum is σ = 22284884376. Its totient is φ = 4889509248.

The previous prime is 12302132209. The next prime is 12302132237. The reversal of 12302132210 is 1223120321.

It can be written as a sum of positive squares in 4 ways, for example, as 11728673401 + 573458809 = 108299^2 + 23947^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3916307 + ... + 3919446.

Almost surely, 212302132210 is an apocalyptic number.

12302132210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302132210 is a deficient number, since it is larger than the sum of its proper divisors (9982752166).

12302132210 is a wasteful number, since it uses less digits than its factorization.

12302132210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835917.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12302132210 its reverse (1223120321), we get a palindrome (13525252531).

The spelling of 12302132210 in words is "twelve billion, three hundred two million, one hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 157 314 785 1570 7835753 15671506 39178765 78357530 1230213221 2460426442 6151066105 12302132210