Base | Representation |
---|---|
bin | 10111001110000010110001… |
… | …100011001001010010010000 |
3 | 111101120120212211102002121111 |
4 | 113032002301203021102100 |
5 | 101341114002012210000 |
6 | 1001105200330103104 |
7 | 30336635542113535 |
oct | 2716026143112220 |
9 | 441516784362544 |
10 | 102120121210000 |
11 | 2a5a199a17aa33 |
12 | b553691b7aa94 |
13 | 44c9b69a2326a |
14 | 1b308d6b5ad8c |
15 | bc15a31e6cba |
hex | 5ce0b18c9490 |
102120121210000 has 800 divisors, whose sum is σ = 272780541285120. Its totient is φ = 36900864000000.
The previous prime is 102120121209989. The next prime is 102120121210049. The reversal of 102120121210000 is 12121021201.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 63785209200 + ... + 63785210800.
Almost surely, 2102120121210000 is an apocalyptic number.
102120121210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102120121210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136390270642560).
102120121210000 is an abundant number, since it is smaller than the sum of its proper divisors (170660420075120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102120121210000 is a wasteful number, since it uses less digits than its factorization.
102120121210000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1885 (or 1864 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 102120121210000 its reverse (12121021201), we get a palindrome (102132242231201).
The spelling of 102120121210000 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty-one million, two hundred ten thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •