Base | Representation |
---|---|
bin | 101101101101001111011001… |
… | …010111010001011001000110 |
3 | 222100202102100012100110120110 |
4 | 231231033121113101121012 |
5 | 202322012002241023420 |
6 | 1551311434550413450 |
7 | 60225200542466655 |
oct | 5555173127213106 |
9 | 870672305313513 |
10 | 201021001111110 |
11 | 5906258957a914 |
12 | 1a667272661286 |
13 | 882227846b18b |
14 | 378d67b2ad19c |
15 | 183903e3c1ee0 |
hex | b6d3d95d1646 |
201021001111110 has 64 divisors (see below), whose sum is σ = 517032629010432. Its totient is φ = 49889113312896.
The previous prime is 201021001111081. The next prime is 201021001111111. The reversal of 201021001111110 is 11111100120102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201021001111111) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3936931014 + ... + 3936982073.
It is an arithmetic number, because the mean of its divisors is an integer number (8078634828288).
Almost surely, 2201021001111110 is an apocalyptic number.
201021001111110 is an abundant number, since it is smaller than the sum of its proper divisors (316011627899322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201021001111110 is a wasteful number, since it uses less digits than its factorization.
201021001111110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7873913157.
The product of its (nonzero) digits is 4, while the sum is 12.
Adding to 201021001111110 its reverse (11111100120102), we get a palindrome (212132101231212).
The spelling of 201021001111110 in words is "two hundred one trillion, twenty-one billion, one million, one hundred eleven thousand, one hundred ten".
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