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213311311301 = 1137253520547
BaseRepresentation
bin1100011010101001011…
…0000100110111000101
3202101121000212100210002
43012222112010313011
511443330143430201
6241554401411045
721261024141524
oct3065226046705
9671530770702
10213311311301
1182512746420
1235411639a85
131716604c33a
14a477d264bb
155836dbb76b
hex31aa584dc5

213311311301 has 8 divisors (see below), whose sum is σ = 232709942304. Its totient is φ = 193913795920.

The previous prime is 213311311289. The next prime is 213311311307. The reversal of 213311311301 is 103113113312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213311311301 - 230 = 212237569477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213311311307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149510 + ... + 670056.

It is an arithmetic number, because the mean of its divisors is an integer number (29088742788).

Almost surely, 2213311311301 is an apocalyptic number.

It is an amenable number.

213311311301 is a deficient number, since it is larger than the sum of its proper divisors (19398631003).

213311311301 is a wasteful number, since it uses less digits than its factorization.

213311311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557811.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 213311311301 its reverse (103113113312), we get a palindrome (316424424613).

The spelling of 213311311301 in words is "two hundred thirteen billion, three hundred eleven million, three hundred eleven thousand, three hundred one".

Divisors: 1 11 37253 409783 520547 5726017 19391937391 213311311301