Base | Representation |
---|---|
bin | 1010111010100011001111… |
… | …1100000010100010110100 |
3 | 1120111021201000120112012122 |
4 | 2232220303330002202310 |
5 | 3033111032030031400 |
6 | 41305104325535112 |
7 | 2346021133622030 |
oct | 256506374024264 |
9 | 46437630515178 |
10 | 12001010002100 |
11 | 390766630a389 |
12 | 1419a61b74498 |
13 | 6908c8a1c572 |
14 | 2d6bcdbb11c0 |
15 | 15c29192a685 |
hex | aea33f028b4 |
12001010002100 has 72 divisors (see below), whose sum is σ = 29918329771008. Its totient is φ = 4093089379200.
The previous prime is 12001010002043. The next prime is 12001010002139. The reversal of 12001010002100 is 120001010021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44746667 + ... + 45014066.
Almost surely, 212001010002100 is an apocalyptic number.
12001010002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12001010002100 is an abundant number, since it is smaller than the sum of its proper divisors (17917319768908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001010002100 is a wasteful number, since it uses less digits than its factorization.
12001010002100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89760945 (or 89760938 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 12001010002100 its reverse (120001010021), we get a palindrome (12121011012121).
The spelling of 12001010002100 in words is "twelve trillion, one billion, ten million, two thousand, one hundred".
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