Base | Representation |
---|---|
bin | 1011000110010100111111… |
… | …1111011100101001100100 |
3 | 1121012121222000220201002201 |
4 | 2301211033333130221210 |
5 | 3044414422043323140 |
6 | 41542050000144244 |
7 | 2366443146350515 |
oct | 261451777345144 |
9 | 47177860821081 |
10 | 12203344120420 |
11 | 3985455685192 |
12 | 145110b308084 |
13 | 6a6a0279b22b |
14 | 302905c82a0c |
15 | 162684c6049a |
hex | b194ffdca64 |
12203344120420 has 24 divisors (see below), whose sum is σ = 25978077760824. Its totient is φ = 4814470008576.
The previous prime is 12203344120417. The next prime is 12203344120433. The reversal of 12203344120420 is 2402144330221.
It can be written as a sum of positive squares in 4 ways, for example, as 274374820864 + 11928969299556 = 523808^2 + 3453834^2 .
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, 4179225979 + ... + 4179228898.
It is an arithmetic number, because the mean of its divisors is an integer number (1082419906701).
Almost surely, 212203344120420 is an apocalyptic number.
12203344120420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12203344120420 is an abundant number, since it is smaller than the sum of its proper divisors (13774733640404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12203344120420 is a wasteful number, since it uses less digits than its factorization.
12203344120420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8358454959 (or 8358454957 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 12203344120420 its reverse (2402144330221), we get a palindrome (14605488450641).
The spelling of 12203344120420 in words is "twelve trillion, two hundred three billion, three hundred forty-four million, one hundred twenty thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •