Base | Representation |
---|---|
bin | 10011000000000100… |
… | …01110100001111011 |
3 | 222022221020011011112 |
4 | 21200002032201323 |
5 | 131342442144011 |
6 | 4404125350535 |
7 | 510536120042 |
oct | 114002164173 |
9 | 28287204145 |
10 | 10201131131 |
11 | 43652aa894 |
12 | 1b8840844b |
13 | c6757c589 |
14 | 6cab5b559 |
15 | 3ea88c58b |
hex | 26008e87b |
10201131131 has 8 divisors (see below), whose sum is σ = 10311972000. Its totient is φ = 10090604160.
The previous prime is 10201131091. The next prime is 10201131151. The reversal of 10201131131 is 13113110201.
It is a happy number.
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 10201131131 - 230 = 9127389307 is a prime.
It is a super-2 number, since 2×102011311312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10201131151) 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, 12830 + ... + 143411.
It is an arithmetic number, because the mean of its divisors is an integer number (1288996500).
Almost surely, 210201131131 is an apocalyptic number.
10201131131 is a deficient number, since it is larger than the sum of its proper divisors (110840869).
10201131131 is a wasteful number, since it uses less digits than its factorization.
10201131131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156949.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 10201131131 its reverse (13113110201), we get a palindrome (23314241332).
It can be divided in two parts, 10201 and 131131, that multiplied together give a palindrome (1337667331).
The spelling of 10201131131 in words is "ten billion, two hundred one million, one hundred thirty-one thousand, one hundred thirty-one".
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