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201211300102213 = 1188716927004299
BaseRepresentation
bin101101110000000000101000…
…000100010100000001000101
3222101102121112110110211122001
4231300000220010110001011
5202333121220311232323
61551535110054305301
760245015406310132
oct5560005004240105
9871377473424561
10201211300102213
1159126262381495
121a698121358231
1388371b4a066ab
143798970c1b589
15183de7ad483ad
hexb70028114045

201211300102213 has 4 divisors (see below), whose sum is σ = 201228227118400. Its totient is φ = 201194373086028.

The previous prime is 201211300102187. The next prime is 201211300102243. The reversal of 201211300102213 is 312201003112102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201211300102213 - 29 = 201211300101701 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 (201211300102243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8463490263 + ... + 8463514036.

It is an arithmetic number, because the mean of its divisors is an integer number (50307056779600).

Almost surely, 2201211300102213 is an apocalyptic number.

It is an amenable number.

201211300102213 is a deficient number, since it is larger than the sum of its proper divisors (16927016187).

201211300102213 is a wasteful number, since it uses less digits than its factorization.

201211300102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927016186.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201211300102213 its reverse (312201003112102), we get a palindrome (513412303214315).

The spelling of 201211300102213 in words is "two hundred one trillion, two hundred eleven billion, three hundred million, one hundred two thousand, two hundred thirteen".

Divisors: 1 11887 16927004299 201211300102213