Base | Representation |
---|---|
bin | 1111101110001… |
… | …01010001011010 |
3 | 100012011012101102 |
4 | 13313011101122 |
5 | 232230130101 |
6 | 21030351402 |
7 | 3160650605 |
oct | 767052132 |
9 | 305135342 |
10 | 131880026 |
11 | 68496463 |
12 | 381bb562 |
13 | 21426425 |
14 | 1372d33c |
15 | b8a086b |
hex | 7dc545a |
131880026 has 32 divisors (see below), whose sum is σ = 217969920. Its totient is φ = 59616000.
The previous prime is 131880019. The next prime is 131880029. The reversal of 131880026 is 620088131.
It is not an unprimeable number, because it can be changed into a prime (131880029) 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, 72326 + ... + 74126.
It is an arithmetic number, because the mean of its divisors is an integer number (6811560).
Almost surely, 2131880026 is an apocalyptic number.
131880026 is a deficient number, since it is larger than the sum of its proper divisors (86089894).
131880026 is a wasteful number, since it uses less digits than its factorization.
131880026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1910.
The product of its (nonzero) digits is 2304, while the sum is 29.
The square root of 131880026 is about 11483.9029079839. The cubic root of 131880026 is about 509.0100314140.
The spelling of 131880026 in words is "one hundred thirty-one million, eight hundred eighty thousand, twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •