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213344000001 = 321119234931327
BaseRepresentation
bin1100011010110001001…
…0110001100000000001
3202101200022101010020200
43012230102301200001
511443412031000001
6242001530155413
721261602036046
oct3065422614001
9671608333220
10213344000001
118252a142980
1235420582b69
131716ca56072
14a47c3d51cd
155839bc7086
hex31ac4b1801

213344000001 has 48 divisors (see below), whose sum is σ = 369257840640. Its totient is φ = 117168305760.

The previous prime is 213343999991. The next prime is 213344000029. The reversal of 213344000001 is 100000443312.

It is not a de Polignac number, because 213344000001 - 217 = 213343868929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213344000501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2422401 + ... + 2508926.

It is an arithmetic number, because the mean of its divisors is an integer number (7692871680).

Almost surely, 2213344000001 is an apocalyptic number.

It is an amenable number.

213344000001 is a deficient number, since it is larger than the sum of its proper divisors (155913840639).

213344000001 is a wasteful number, since it uses less digits than its factorization.

213344000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931386 (or 4931383 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213344000001 its reverse (100000443312), we get a palindrome (313344443313).

The spelling of 213344000001 in words is "two hundred thirteen billion, three hundred forty-four million, one", and thus it is an aban number.

Divisors: 1 3 9 11 19 23 33 57 69 99 171 207 209 253 437 627 759 1311 1881 2277 3933 4807 14421 43263 4931327 14793981 44381943 54244597 93695213 113420521 162733791 281085639 340261563 488201373 843256917 1020784689 1030647343 1247625731 2154989899 3091942029 3742877193 6464969697 9275826087 11228631579 19394909091 23704888889 71114666667 213344000001