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212020300019 = 1126837183963
BaseRepresentation
bin1100010101110101100…
…1010000100011110011
3202021021001121012020102
43011131121100203303
511433204144100034
6241222322503015
721214026546323
oct3053531204363
9667231535212
10212020300019
1181a0aa28550
1235111204a6b
1316cbb740838
14a3946a5283
1557ad8a497e
hex315d6508f3

212020300019 has 8 divisors (see below), whose sum is σ = 231381112512. Its totient is φ = 192673860840.

The previous prime is 212020299947. The next prime is 212020300049. The reversal of 212020300019 is 910003020212.

212020300019 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212020300019 is a prime.

It is a super-2 number, since 2×2120203000192 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212020300049) 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, 3562469 + ... + 3621494.

It is an arithmetic number, because the mean of its divisors is an integer number (28922639064).

Almost surely, 2212020300019 is an apocalyptic number.

212020300019 is a deficient number, since it is larger than the sum of its proper divisors (19360812493).

212020300019 is a wasteful number, since it uses less digits than its factorization.

212020300019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186657.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 212020300019 in words is "two hundred twelve billion, twenty million, three hundred thousand, nineteen".

Divisors: 1 11 2683 29513 7183963 79023593 19274572729 212020300019