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213011033013 = 3335812203099
BaseRepresentation
bin1100011001100001110…
…0100110101110110101
3202100211002211122102000
43012120130212232311
511442221311024023
6241504513405513
721250416622602
oct3063034465665
9670732748360
10213011033013
11823791a1949
1235348b69899
1317118a8498c
14a44a0bd6a9
15581a855243
hex3198726bb5

213011033013 has 16 divisors (see below), whose sum is σ = 315660168000. Its totient is φ = 141967635120.

The previous prime is 213011032961. The next prime is 213011033041. The reversal of 213011033013 is 310330110312.

It is a happy number.

213011033013 is a `hidden beast` number, since 21 + 301 + 1 + 0 + 330 + 13 = 666.

It is not a de Polignac number, because 213011033013 - 212 = 213011028917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213011033063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004863 + ... + 1198236.

It is an arithmetic number, because the mean of its divisors is an integer number (19728760500).

Almost surely, 2213011033013 is an apocalyptic number.

It is an amenable number.

213011033013 is a deficient number, since it is larger than the sum of its proper divisors (102649134987).

213011033013 is a wasteful number, since it uses less digits than its factorization.

213011033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206689 (or 2206683 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 213011033013 its reverse (310330110312), we get a palindrome (523341143325).

The spelling of 213011033013 in words is "two hundred thirteen billion, eleven million, thirty-three thousand, thirteen".

Divisors: 1 3 9 27 3581 10743 32229 96687 2203099 6609297 19827891 59483673 7889297519 23667892557 71003677671 213011033013