Base | Representation |
---|---|
bin | 10001111011101011011… |
… | …110001101010100101110 |
3 | 11100210210212221201020110 |
4 | 101323223132031110232 |
5 | 130142233132230220 |
6 | 2342041014000450 |
7 | 155013551316204 |
oct | 21735336152456 |
9 | 4323725851213 |
10 | 1232311211310 |
11 | 435690609413 |
12 | 17a9b6646126 |
13 | 8c28b74bc5a |
14 | 439038bd074 |
15 | 220c669cbe0 |
hex | 11eeb78d52e |
1232311211310 has 32 divisors (see below), whose sum is σ = 2957610782880. Its totient is φ = 328609225728.
The previous prime is 1232311211303. The next prime is 1232311211321. The reversal of 1232311211310 is 131121132321.
It is a super-2 number, since 2×12323112113102 (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 15 ways as a sum of consecutive naturals, for example, 1051194 + ... + 1889346.
It is an arithmetic number, because the mean of its divisors is an integer number (92425336965).
Almost surely, 21232311211310 is an apocalyptic number.
1232311211310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232311211310 is an abundant number, since it is smaller than the sum of its proper divisors (1725299571570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232311211310 is a wasteful number, since it uses less digits than its factorization.
1232311211310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 887172.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 1232311211310 its reverse (131121132321), we get a palindrome (1363432343631).
The spelling of 1232311211310 in words is "one trillion, two hundred thirty-two billion, three hundred eleven million, two hundred eleven thousand, three hundred ten".
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