Base | Representation |
---|---|
bin | 101101110001010100010111… |
… | …010100000001010000100111 |
3 | 222101202012121200001120020220 |
4 | 231301110113110001100213 |
5 | 202341104341102221411 |
6 | 1552044300054455423 |
7 | 60254350503123033 |
oct | 5561242724012047 |
9 | 871665550046226 |
10 | 201301213320231 |
11 | 59160402009a32 |
12 | 1a6b1635064573 |
13 | 884281386268b |
14 | 379d0603a91c3 |
15 | 184148e781b06 |
hex | b71517501427 |
201301213320231 has 16 divisors (see below), whose sum is σ = 280348826507520. Its totient is φ = 128238770056320.
The previous prime is 201301213320203. The next prime is 201301213320301. The reversal of 201301213320231 is 132023312103102.
It is not a de Polignac number, because 201301213320231 - 234 = 201284033451047 is a prime.
It is a super-2 number, since 2×2013012133202312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201301213321231) 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, 1445623585 + ... + 1445762826.
It is an arithmetic number, because the mean of its divisors is an integer number (17521801656720).
Almost surely, 2201301213320231 is an apocalyptic number.
201301213320231 is a deficient number, since it is larger than the sum of its proper divisors (79047613187289).
201301213320231 is a wasteful number, since it uses less digits than its factorization.
201301213320231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2891387446.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 201301213320231 its reverse (132023312103102), we get a palindrome (333324525423333).
The spelling of 201301213320231 in words is "two hundred one trillion, three hundred one billion, two hundred thirteen million, three hundred twenty thousand, two hundred thirty-one".
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