Base | Representation |
---|---|
bin | 101101100100010111111… |
… | …101101101010011011101 |
3 | 102002100202222001012002120 |
4 | 231210113331231103131 |
5 | 402301133400223401 |
6 | 10354321025213153 |
7 | 442144556055336 |
oct | 55442775552335 |
9 | 12070688035076 |
10 | 3131433211101 |
11 | aa8040458598 |
12 | 426a867911b9 |
13 | 1993a6610930 |
14 | ab7c287b28d |
15 | 566c830c836 |
hex | 2d917f6d4dd |
3131433211101 has 16 divisors (see below), whose sum is σ = 4503923491200. Its totient is φ = 1923818719680.
The previous prime is 3131433211079. The next prime is 3131433211133. The reversal of 3131433211101 is 1011123341313.
It is not a de Polignac number, because 3131433211101 - 217 = 3131433080029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131433211001) 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, 66999310 + ... + 67046031.
It is an arithmetic number, because the mean of its divisors is an integer number (281495218200).
Almost surely, 23131433211101 is an apocalyptic number.
It is an amenable number.
3131433211101 is a deficient number, since it is larger than the sum of its proper divisors (1372490280099).
3131433211101 is a wasteful number, since it uses less digits than its factorization.
3131433211101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134045956.
The product of its (nonzero) digits is 648, while the sum is 24.
Adding to 3131433211101 its reverse (1011123341313), we get a palindrome (4142556552414).
The spelling of 3131433211101 in words is "three trillion, one hundred thirty-one billion, four hundred thirty-three million, two hundred eleven thousand, one hundred one".
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