Base | Representation |
---|---|
bin | 10011000100001110110… |
… | …010011100011101111111 |
3 | 11122020220000011012220100 |
4 | 103010032302130131333 |
5 | 132431304030130421 |
6 | 2441523102252143 |
7 | 163442205565044 |
oct | 23041662343577 |
9 | 4566800135810 |
10 | 1310213130111 |
11 | 465727177a96 |
12 | 191b17887053 |
13 | 96724cb83b2 |
14 | 475b3b4b1cb |
15 | 24135882c26 |
hex | 1310ec9c77f |
1310213130111 has 72 divisors (see below), whose sum is σ = 1969554013440. Its totient is φ = 839266596000.
The previous prime is 1310213129969. The next prime is 1310213130113. The reversal of 1310213130111 is 1110313120131.
1310213130111 is a `hidden beast` number, since 1 + 310 + 21 + 31 + 301 + 1 + 1 = 666.
It is a de Polignac number, because none of the positive numbers 2k-1310213130111 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310213130113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1261032330 + ... + 1261033368.
Almost surely, 21310213130111 is an apocalyptic number.
1310213130111 is a deficient number, since it is larger than the sum of its proper divisors (659340883329).
1310213130111 is a wasteful number, since it uses less digits than its factorization.
1310213130111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2009 (or 1975 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 1310213130111 its reverse (1110313120131), we get a palindrome (2420526250242).
The spelling of 1310213130111 in words is "one trillion, three hundred ten billion, two hundred thirteen million, one hundred thirty thousand, one hundred eleven".
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