Base | Representation |
---|---|
bin | 11101110101010000011010… |
… | …001011100100110010101110 |
3 | 122012112220010122021212210120 |
4 | 131311100122023210302232 |
5 | 114144112422122400420 |
6 | 1143013512214345410 |
7 | 36431053063525011 |
oct | 3565203213446256 |
9 | 565486118255716 |
10 | 131203100200110 |
11 | 38894a16672574 |
12 | 1287005895b266 |
13 | 5829526238013 |
14 | 245839a333378 |
15 | 1027d6151bd40 |
hex | 77541a2e4cae |
131203100200110 has 16 divisors (see below), whose sum is σ = 314887440480336. Its totient is φ = 34987493386688.
The previous prime is 131203100200097. The next prime is 131203100200171. The reversal of 131203100200110 is 11002001302131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 131203100200110.
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, 2186718336639 + ... + 2186718336698.
It is an arithmetic number, because the mean of its divisors is an integer number (19680465030021).
Almost surely, 2131203100200110 is an apocalyptic number.
131203100200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131203100200110 is an abundant number, since it is smaller than the sum of its proper divisors (183684340280226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131203100200110 is a wasteful number, since it uses less digits than its factorization.
131203100200110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4373436673347.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 131203100200110 its reverse (11002001302131), we get a palindrome (142205101502241).
The spelling of 131203100200110 in words is "one hundred thirty-one trillion, two hundred three billion, one hundred million, two hundred thousand, one hundred ten".
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