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213330311201 = 71103255110831
BaseRepresentation
bin1100011010101101111…
…0100011100000100001
3202101122100121122202002
43012223132203200201
511443400024424301
6242000320533345
721261344504030
oct3065336434041
9671570548662
10213330311201
1182522443317
1235417a81255
1317169c72497
14a47a670717
1558388c116b
hex31ab7a3821

213330311201 has 16 divisors (see below), whose sum is σ = 244145307648. Its totient is φ = 182600298000.

The previous prime is 213330311197. The next prime is 213330311203. The reversal of 213330311201 is 102113033312.

It is a cyclic number.

It is not a de Polignac number, because 213330311201 - 22 = 213330311197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213330311203) 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, 19690856 + ... + 19701686.

It is an arithmetic number, because the mean of its divisors is an integer number (15259081728).

Almost surely, 2213330311201 is an apocalyptic number.

It is an amenable number.

213330311201 is a deficient number, since it is larger than the sum of its proper divisors (30814996447).

213330311201 is a wasteful number, since it uses less digits than its factorization.

213330311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14492.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 213330311201 its reverse (102113033312), we get a palindrome (315443344513).

The spelling of 213330311201 in words is "two hundred thirteen billion, three hundred thirty million, three hundred eleven thousand, two hundred one".

Divisors: 1 7 1103 2551 7721 10831 17857 75817 2813753 11946593 19696271 27629881 83626151 193409167 30475758743 213330311201