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213000212001 = 3891375823019
BaseRepresentation
bin1100011001011111001…
…1010100111000100001
3202100210100110212202210
43012113303110320201
511442211023241001
6241503445432333
721250225633503
oct3062763247041
9670710425683
10213000212001
1182373080965
123534540b6a9
1317116766505
14a4488a3d73
155819918dd6
hex3197cd4e21

213000212001 has 16 divisors (see below), whose sum is σ = 289287633600. Its totient is φ = 139379758848.

The previous prime is 213000211999. The next prime is 213000212023. The reversal of 213000212001 is 100212000312.

213000212001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213000212001 - 21 = 213000211999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213000212701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2874931 + ... + 2948088.

It is an arithmetic number, because the mean of its divisors is an integer number (18080477100).

Almost surely, 2213000212001 is an apocalyptic number.

It is an amenable number.

213000212001 is a deficient number, since it is larger than the sum of its proper divisors (76287421599).

213000212001 is a wasteful number, since it uses less digits than its factorization.

213000212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823248.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 213000212001 its reverse (100212000312), we get a palindrome (313212212313).

The spelling of 213000212001 in words is "two hundred thirteen billion, two hundred twelve thousand, one".

Divisors: 1 3 89 137 267 411 12193 36579 5823019 17469057 518248691 797753603 1554746073 2393260809 71000070667 213000212001