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212214443043 = 3149474752669
BaseRepresentation
bin1100010110100011110…
…1110110110000100011
3202021202120220200101210
43011220331312300203
511434103344134133
6241253500001203
721221605001061
oct3055075666043
9667676820353
10212214443043
1181aaa580029
1235166230203
131701ca26c75
14a3b23a1031
1557c0953763
hex3168f76c23

212214443043 has 8 divisors (see below), whose sum is σ = 284851602000. Its totient is φ = 140526789728.

The previous prime is 212214443041. The next prime is 212214443069. The reversal of 212214443043 is 340344412212.

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 212214443043 - 21 = 212214443041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212214443043.

It is not an unprimeable number, because it can be changed into a prime (212214443041) 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, 237375888 + ... + 237376781.

It is an arithmetic number, because the mean of its divisors is an integer number (35606450250).

Almost surely, 2212214443043 is an apocalyptic number.

212214443043 is a deficient number, since it is larger than the sum of its proper divisors (72637158957).

212214443043 is a wasteful number, since it uses less digits than its factorization.

212214443043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474752821.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 212214443043 its reverse (340344412212), we get a palindrome (552558855255).

The spelling of 212214443043 in words is "two hundred twelve billion, two hundred fourteen million, four hundred forty-three thousand, forty-three".

Divisors: 1 3 149 447 474752669 1424258007 70738147681 212214443043