Base | Representation |
---|---|
bin | 11101110101010000100000… |
… | …110110100011111101101001 |
3 | 122012112220102102220121202120 |
4 | 131311100200312203331221 |
5 | 114144113134301212301 |
6 | 1143013531253421453 |
7 | 36431055623114436 |
oct | 3565204066437551 |
9 | 565486372817676 |
10 | 131203212132201 |
11 | 38894a73873830 |
12 | 1287008a33a889 |
13 | 5829543498921 |
14 | 24583ab14cb8d |
15 | 1027d6b27be36 |
hex | 775420da3f69 |
131203212132201 has 16 divisors (see below), whose sum is σ = 190842065296320. Its totient is φ = 79516669317120.
The previous prime is 131203212132199. The next prime is 131203212132203. The reversal of 131203212132201 is 102231212302131.
It is an interprime number because it is at equal distance from previous prime (131203212132199) and next prime (131203212132203).
It is not a de Polignac number, because 131203212132201 - 21 = 131203212132199 is a prime.
It is a super-2 number, since 2×1312032121322012 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131203212132203) 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, 4458820 + ... + 16801413.
It is an arithmetic number, because the mean of its divisors is an integer number (11927629081020).
Almost surely, 2131203212132201 is an apocalyptic number.
131203212132201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
131203212132201 is a deficient number, since it is larger than the sum of its proper divisors (59638853164119).
131203212132201 is a wasteful number, since it uses less digits than its factorization.
131203212132201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21447256.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 131203212132201 its reverse (102231212302131), we get a palindrome (233434424434332).
The spelling of 131203212132201 in words is "one hundred thirty-one trillion, two hundred three billion, two hundred twelve million, one hundred thirty-two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •