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213024420097 = 17311093369827
BaseRepresentation
bin1100011001100100111…
…1101011000100000001
3202100212001000210000221
43012121033223010001
511442233222420342
6241510112343041
721250641460156
oct3063117530401
9670761023027
10213024420097
1182385805855
1235351544a81
131711b791128
14a44bba622d
15581baeba67
hex31993eb101

213024420097 has 16 divisors (see below), whose sum is σ = 233044895232. Its totient is φ = 193847996160.

The previous prime is 213024420073. The next prime is 213024420101. The reversal of 213024420097 is 790024420312.

It is a cyclic number.

It is not a de Polignac number, because 213024420097 - 231 = 210876936449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213024420047) 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, 391098 + ... + 760924.

It is an arithmetic number, because the mean of its divisors is an integer number (14565305952).

Almost surely, 2213024420097 is an apocalyptic number.

It is an amenable number.

213024420097 is a deficient number, since it is larger than the sum of its proper divisors (20020475135).

213024420097 is a wasteful number, since it uses less digits than its factorization.

213024420097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370968.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 213024420097 in words is "two hundred thirteen billion, twenty-four million, four hundred twenty thousand, ninety-seven".

Divisors: 1 17 31 527 1093 18581 33883 369827 576011 6287059 11464637 194898829 404220911 6871755487 12530848241 213024420097