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213332020201 = 3167791300147
BaseRepresentation
bin1100011010101110010…
…1000100101111101001
3202101122110211111001101
43012223211010233221
511443400444121301
6242000421321401
721261365152366
oct3065345045751
9671573744041
10213332020201
1182523400313
1235418566261
131716a420321
14a47a99746d
155838b0c701
hex31ab944be9

213332020201 has 16 divisors (see below), whose sum is σ = 226329763840. Its totient is φ = 200794548240.

The previous prime is 213332020189. The next prime is 213332020217. The reversal of 213332020201 is 102020233312.

It is a cyclic number.

It is not a de Polignac number, because 213332020201 - 27 = 213332020073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213332024201) 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, 485991 + ... + 814156.

It is an arithmetic number, because the mean of its divisors is an integer number (14145610240).

Almost surely, 2213332020201 is an apocalyptic number.

It is an amenable number.

213332020201 is a deficient number, since it is larger than the sum of its proper divisors (12997743639).

213332020201 is a wasteful number, since it uses less digits than its factorization.

213332020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300324.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213332020201 its reverse (102020233312), we get a palindrome (315352253513).

The spelling of 213332020201 in words is "two hundred thirteen billion, three hundred thirty-two million, twenty thousand, two hundred one".

Divisors: 1 31 67 79 2077 2449 5293 164083 1300147 40304557 87109849 102711613 2700405319 3184060003 6881678071 213332020201