Base | Representation |
---|---|
bin | 101101101101001000000011… |
… | …101100001110010100001101 |
3 | 222100201200000001010012022110 |
4 | 231231020003230032110031 |
5 | 202321344333023441023 |
6 | 1551304053023134233 |
7 | 60224501351345523 |
oct | 5555100354162415 |
9 | 870650001105273 |
10 | 201013121312013 |
11 | 5905a20564115a |
12 | 1a665833744379 |
13 | 88215c0ac256a |
14 | 378d130974313 |
15 | 1838c2c71ba93 |
hex | b6d203b0e50d |
201013121312013 has 16 divisors (see below), whose sum is σ = 270513904031360. Its totient is φ = 132760884275136.
The previous prime is 201013121311973. The next prime is 201013121312027. The reversal of 201013121312013 is 310213121310102.
It is not a de Polignac number, because 201013121312013 - 214 = 201013121295629 is a prime.
It is a super-2 number, since 2×2010131213120132 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201013121316013) 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, 40290670 + ... + 45004047.
It is an arithmetic number, because the mean of its divisors is an integer number (16907119001960).
Almost surely, 2201013121312013 is an apocalyptic number.
It is an amenable number.
201013121312013 is a deficient number, since it is larger than the sum of its proper divisors (69500782719347).
201013121312013 is a wasteful number, since it uses less digits than its factorization.
201013121312013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85302036.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 201013121312013 its reverse (310213121310102), we get a palindrome (511226242622115).
The spelling of 201013121312013 in words is "two hundred one trillion, thirteen billion, one hundred twenty-one million, three hundred twelve thousand, thirteen".
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