Base | Representation |
---|---|
bin | 10011000110001000010… |
… | …000110000100111101110 |
3 | 11122110011000222211121102 |
4 | 103012020100300213232 |
5 | 132444442241320420 |
6 | 2442501223403102 |
7 | 163543543323620 |
oct | 23061020604756 |
9 | 4573130884542 |
10 | 1312251120110 |
11 | 466582602047 |
12 | 1923a62b3492 |
13 | 9698b2a4438 |
14 | 47728694c10 |
15 | 2420474ba75 |
hex | 131884309ee |
1312251120110 has 32 divisors (see below), whose sum is σ = 2699918300160. Its totient is φ = 449842956192.
The previous prime is 1312251120091. The next prime is 1312251120149. The reversal of 1312251120110 is 110211522131.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050800 + ... + 1930979.
It is an arithmetic number, because the mean of its divisors is an integer number (84372446880).
Almost surely, 21312251120110 is an apocalyptic number.
1312251120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1312251120110 is an abundant number, since it is smaller than the sum of its proper divisors (1387667180050).
1312251120110 is a wasteful number, since it uses less digits than its factorization.
1312251120110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2988080.
The product of its (nonzero) digits is 120, while the sum is 20.
Adding to 1312251120110 its reverse (110211522131), we get a palindrome (1422462642241).
The spelling of 1312251120110 in words is "one trillion, three hundred twelve billion, two hundred fifty-one million, one hundred twenty thousand, one hundred ten".
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