Base | Representation |
---|---|
bin | 10000011101010110000… |
… | …111100001011010101110 |
3 | 11000010100210221120122222 |
4 | 100131112013201122232 |
5 | 122012312412230220 |
6 | 2223330045435342 |
7 | 144466521446564 |
oct | 20352607413256 |
9 | 4003323846588 |
10 | 1131021211310 |
11 | 3a6732a96211 |
12 | 16324886bb52 |
13 | 828688c6103 |
14 | 3ca553c1a34 |
15 | 1e64909ae25 |
hex | 107561e16ae |
1131021211310 has 16 divisors (see below), whose sum is σ = 2036059129152. Its totient is φ = 452359384800.
The previous prime is 1131021211297. The next prime is 1131021211349. The reversal of 1131021211310 is 131121201311.
It is a super-2 number, since 2×11310212113102 (a number of 25 digits) contains 22 as substring.
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, 6040646 + ... + 6225065.
It is an arithmetic number, because the mean of its divisors is an integer number (127253695572).
Almost surely, 21131021211310 is an apocalyptic number.
1131021211310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1131021211310 is a deficient number, since it is larger than the sum of its proper divisors (905037917842).
1131021211310 is a wasteful number, since it uses less digits than its factorization.
1131021211310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12274939.
The product of its (nonzero) digits is 36, while the sum is 17.
Adding to 1131021211310 its reverse (131121201311), we get a palindrome (1262142412621).
Subtracting from 1131021211310 its reverse (131121201311), we obtain a palindrome (999900009999).
The spelling of 1131021211310 in words is "one trillion, one hundred thirty-one billion, twenty-one million, two hundred eleven thousand, three hundred ten".
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