Base | Representation |
---|---|
bin | 10001101000110110111… |
… | …110000010011111111100 |
3 | 11021212122112122201220012 |
4 | 101220312332002133330 |
5 | 124324341332312200 |
6 | 2324455450042352 |
7 | 153400020410240 |
oct | 21506676023774 |
9 | 4255575581805 |
10 | 1212103010300 |
11 | 428060605946 |
12 | 176ab6a193b8 |
13 | 8a3baba8270 |
14 | 42947abc420 |
15 | 217e2507a35 |
hex | 11a36f827fc |
1212103010300 has 144 divisors (see below), whose sum is σ = 3312533317632. Its totient is φ = 374689324800.
The previous prime is 1212103010291. The next prime is 1212103010329. The reversal of 1212103010300 is 30103012121.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1157516 + ... + 1940115.
Almost surely, 21212103010300 is an apocalyptic number.
1212103010300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1212103010300 is an abundant number, since it is smaller than the sum of its proper divisors (2100430307332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1212103010300 is a wasteful number, since it uses less digits than its factorization.
1212103010300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3097708 (or 3097701 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 1212103010300 its reverse (30103012121), we get a palindrome (1242206022421).
The spelling of 1212103010300 in words is "one trillion, two hundred twelve billion, one hundred three million, ten thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •