Base | Representation |
---|---|
bin | 11101000111110001100… |
… | …001111100101101001110 |
3 | 21002022110220102212220210 |
4 | 131013301201330231032 |
5 | 230241440233013402 |
6 | 4131202154223250 |
7 | 264403620225666 |
oct | 35076141745516 |
9 | 7068426385823 |
10 | 2001212001102 |
11 | 701789004196 |
12 | 283a21a24b26 |
13 | 11693769b1a2 |
14 | 6cc058251a6 |
15 | 370c95d906c |
hex | 1d1f187cb4e |
2001212001102 has 64 divisors (see below), whose sum is σ = 4385264486400. Its totient is φ = 606092682240.
The previous prime is 2001212001101. The next prime is 2001212001127. The reversal of 2001212001102 is 2011002121002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001212001101) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 519549 + ... + 2066967.
It is an arithmetic number, because the mean of its divisors is an integer number (68519757600).
Almost surely, 22001212001102 is an apocalyptic number.
2001212001102 is an abundant number, since it is smaller than the sum of its proper divisors (2384052485298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001212001102 is a wasteful number, since it uses less digits than its factorization.
2001212001102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1547881.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2001212001102 its reverse (2011002121002), we get a palindrome (4012214122104).
The spelling of 2001212001102 in words is "two trillion, one billion, two hundred twelve million, one thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •