Base | Representation |
---|---|
bin | 11101100011110011101… |
… | …100101001011001100110 |
3 | 21012012011201000201120202 |
4 | 131203303230221121212 |
5 | 231240112130143420 |
6 | 4153101122030502 |
7 | 266520555504344 |
oct | 35436354513146 |
9 | 7165151021522 |
10 | 2031313131110 |
11 | 71352534073a |
12 | 2898227a8432 |
13 | 1197239b1213 |
14 | 7045d476994 |
15 | 37c8c03c575 |
hex | 1d8f3b29666 |
2031313131110 has 64 divisors (see below), whose sum is σ = 3761647561728. Its totient is φ = 789302880000.
The previous prime is 2031313131097. The next prime is 2031313131119. The reversal of 2031313131110 is 111313131302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031313131119) 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 31 ways as a sum of consecutive naturals, for example, 223437665 + ... + 223446755.
It is an arithmetic number, because the mean of its divisors is an integer number (58775743152).
Almost surely, 22031313131110 is an apocalyptic number.
2031313131110 is a deficient number, since it is larger than the sum of its proper divisors (1730334430618).
2031313131110 is a wasteful number, since it uses less digits than its factorization.
2031313131110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11421.
The product of its (nonzero) digits is 162, while the sum is 20.
Adding to 2031313131110 its reverse (111313131302), we get a palindrome (2142626262412).
The spelling of 2031313131110 in words is "two trillion, thirty-one billion, three hundred thirteen million, one hundred thirty-one thousand, one hundred ten".
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