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212213000019 = 3371911828829
BaseRepresentation
bin1100010110100011100…
…0010110011101010011
3202021202111012100221110
43011220320112131103
511434103012000034
6241253405024403
721221556511026
oct3055070263523
9667674170843
10212213000019
1181aa9784949
1235165855103
131701c6401c7
14a3b21071bd
1557c076ade9
hex3168e16753

212213000019 has 8 divisors (see below), whose sum is σ = 290597982160. Its totient is φ = 137651675616.

The previous prime is 212213000017. The next prime is 212213000023. The reversal of 212213000019 is 910000312212.

212213000019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212213000019 - 21 = 212213000017 is a prime.

It is a super-2 number, since 2×2122130000192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212212999959 and 212213000004.

It is not an unprimeable number, because it can be changed into a prime (212213000017) by changing a digit.

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, 955914304 + ... + 955914525.

It is an arithmetic number, because the mean of its divisors is an integer number (36324747770).

Almost surely, 2212213000019 is an apocalyptic number.

212213000019 is a deficient number, since it is larger than the sum of its proper divisors (78384982141).

212213000019 is a wasteful number, since it uses less digits than its factorization.

212213000019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911828869.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 212213000019 in words is "two hundred twelve billion, two hundred thirteen million, nineteen", and thus it is an aban number.

Divisors: 1 3 37 111 1911828829 5735486487 70737666673 212213000019