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210012220043 = 5711049350617
BaseRepresentation
bin1100001110010110110…
…1000010101010001011
3202002002010001011100222
43003211231002222023
511420101112020133
6240251150420255
721113204262623
oct3034555025213
9662063034328
10210012220043
118107a47231a
123485080168b
1316a5b6c7832
14a243b05883
1556e2447e98
hex30e5b42a8b

210012220043 has 8 divisors (see below), whose sum is σ = 210581170800. Its totient is φ = 209443973760.

The previous prime is 210012220037. The next prime is 210012220087. The reversal of 210012220043 is 340022210012.

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

It is a cyclic number.

It is not a de Polignac number, because 210012220043 - 26 = 210012219979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210012520043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423671 + ... + 774287.

It is an arithmetic number, because the mean of its divisors is an integer number (26322646350).

Almost surely, 2210012220043 is an apocalyptic number.

210012220043 is a deficient number, since it is larger than the sum of its proper divisors (568950757).

210012220043 is a wasteful number, since it uses less digits than its factorization.

210012220043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352237.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 210012220043 its reverse (340022210012), we get a palindrome (550034430055).

The spelling of 210012220043 in words is "two hundred ten billion, twelve million, two hundred twenty thousand, forty-three".

Divisors: 1 571 1049 350617 598979 200202307 367797233 210012220043