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213033300297 = 31910137004221
BaseRepresentation
bin1100011001100111000…
…1100011000101001001
3202100212122201221101020
43012121301203011021
511442243011102142
6241511030543053
721251110114026
oct3063161430511
9670778657336
10213033300297
118238a820664
1235354507a89
131712058009c
14a44d03854d
15581c7a2cec
hex3199c63149

213033300297 has 16 divisors (see below), whose sum is σ = 301954451520. Its totient is φ = 133215192000.

The previous prime is 213033300289. The next prime is 213033300301. The reversal of 213033300297 is 792003330312.

It is not a de Polignac number, because 213033300297 - 23 = 213033300289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213031300297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18496354 + ... + 18507867.

It is an arithmetic number, because the mean of its divisors is an integer number (18872153220).

Almost surely, 2213033300297 is an apocalyptic number.

It is an amenable number.

213033300297 is a deficient number, since it is larger than the sum of its proper divisors (88921151223).

213033300297 is a wasteful number, since it uses less digits than its factorization.

213033300297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37004344.

The product of its (nonzero) digits is 20412, while the sum is 33.

The spelling of 213033300297 in words is "two hundred thirteen billion, thirty-three million, three hundred thousand, two hundred ninety-seven".

Divisors: 1 3 19 57 101 303 1919 5757 37004221 111012663 703080199 2109240597 3737426321 11212278963 71011100099 213033300297