Base | Representation |
---|---|
bin | 11101110101110010111110… |
… | …001010110011110100011000 |
3 | 122012200102220222012001222021 |
4 | 131311302332022303310120 |
5 | 114200214423031420204 |
6 | 1143042530512104224 |
7 | 36433535531034532 |
oct | 3565627612636430 |
9 | 565612828161867 |
10 | 131240211201304 |
11 | 388a972a885a97 |
12 | 12877295235074 |
13 | 582cb8b8cc01a |
14 | 245a0bad50852 |
15 | 1028cd4589154 |
hex | 775cbe2b3d18 |
131240211201304 has 32 divisors (see below), whose sum is σ = 246251238912000. Its totient is φ = 65573215961632.
The previous prime is 131240211201299. The next prime is 131240211201317. The reversal of 131240211201304 is 403102112042131.
It is a super-2 number, since 2×1312402112013042 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899923737 + ... + 900069559.
It is an arithmetic number, because the mean of its divisors is an integer number (7695351216000).
Almost surely, 2131240211201304 is an apocalyptic number.
It is an amenable number.
131240211201304 is a deficient number, since it is larger than the sum of its proper divisors (115011027710696).
131240211201304 is a wasteful number, since it uses less digits than its factorization.
131240211201304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225447 (or 225443 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
Adding to 131240211201304 its reverse (403102112042131), we get a palindrome (534342323243435).
The spelling of 131240211201304 in words is "one hundred thirty-one trillion, two hundred forty billion, two hundred eleven million, two hundred one thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •