Base | Representation |
---|---|
bin | 10001100111000110101… |
… | …111010110100010001010 |
3 | 11021200210022122121000111 |
4 | 101213012233112202022 |
5 | 124312012322041020 |
6 | 2323544545024534 |
7 | 153302245135660 |
oct | 21470657264212 |
9 | 4250708577014 |
10 | 1210220112010 |
11 | 427284780558 |
12 | 17667032514a |
13 | 8a17aa81870 |
14 | 428099c6c30 |
15 | 21732076d5a |
hex | 119c6bd688a |
1210220112010 has 32 divisors (see below), whose sum is σ = 2681103019392. Its totient is φ = 383014716480.
The previous prime is 1210220111959. The next prime is 1210220112053. The reversal of 1210220112010 is 102110220121.
It is a Harshad number since it is a multiple of its sum of digits (13).
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, 664955196 + ... + 664957015.
It is an arithmetic number, because the mean of its divisors is an integer number (83784469356).
Almost surely, 21210220112010 is an apocalyptic number.
1210220112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210220112010 is an abundant number, since it is smaller than the sum of its proper divisors (1470882907382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210220112010 is a wasteful number, since it uses less digits than its factorization.
1210220112010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1329912238.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1210220112010 its reverse (102110220121), we get a palindrome (1312330332131).
The spelling of 1210220112010 in words is "one trillion, two hundred ten billion, two hundred twenty million, one hundred twelve thousand, ten".
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