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212332100230 = 25129171643819
BaseRepresentation
bin1100010110111111111…
…0101011101010000110
3202022001210022021201101
43011233332223222012
511434324004201410
6241313301450314
721224534033665
oct3055776535206
9668053267641
10212332100230
118205aa31678
123519971099a
131703b2106c3
14a3c3c6addc
1557cae44d3a
hex316ffaba86

212332100230 has 16 divisors (see below), whose sum is σ = 382227601680. Its totient is φ = 84926213152.

The previous prime is 212332100209. The next prime is 212332100291. The reversal of 212332100230 is 32001233212.

It is a junction number, because it is equal to n+sod(n) for n = 212332100198 and 212332100207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692740 + ... + 951079.

It is an arithmetic number, because the mean of its divisors is an integer number (23889225105).

Almost surely, 2212332100230 is an apocalyptic number.

212332100230 is a deficient number, since it is larger than the sum of its proper divisors (169895501450).

212332100230 is a wasteful number, since it uses less digits than its factorization.

212332100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656743.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212332100230 its reverse (32001233212), we get a palindrome (244333333442).

The spelling of 212332100230 in words is "two hundred twelve billion, three hundred thirty-two million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 12917 25834 64585 129170 1643819 3287638 8219095 16438190 21233210023 42466420046 106166050115 212332100230