Base | Representation |
---|---|
bin | 111101010000100010… |
… | …0011011011001010001 |
3 | 110120120001000000212010 |
4 | 1322201010123121101 |
5 | 4123404113431231 |
6 | 140233413053133 |
7 | 12334651461144 |
oct | 1724104333121 |
9 | 416501000763 |
10 | 131551311441 |
11 | 50877316400 |
12 | 215b43271a9 |
13 | c5363c10b4 |
14 | 651d52805b |
15 | 364e146546 |
hex | 1ea111b651 |
131551311441 has 48 divisors (see below), whose sum is σ = 194053443584. Its totient is φ = 79209900000.
The previous prime is 131551311401. The next prime is 131551311461. The reversal of 131551311441 is 144113155131.
It is not a de Polignac number, because 131551311441 - 26 = 131551311377 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131551311399 and 131551311408.
It is not an unprimeable number, because it can be changed into a prime (131551311401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57520200 + ... + 57522486.
Almost surely, 2131551311441 is an apocalyptic number.
131551311441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
131551311441 is a deficient number, since it is larger than the sum of its proper divisors (62502132143).
131551311441 is a wasteful number, since it uses less digits than its factorization.
131551311441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3274 (or 3263 counting only the distinct ones).
The product of its digits is 3600, while the sum is 30.
Adding to 131551311441 its reverse (144113155131), we get a palindrome (275664466572).
The spelling of 131551311441 in words is "one hundred thirty-one billion, five hundred fifty-one million, three hundred eleven thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •