Base | Representation |
---|---|
bin | 1010111010100011010000… |
… | …0011101111001110000100 |
3 | 1120111021201011101001101101 |
4 | 2232220310003233032010 |
5 | 3033111033034120400 |
6 | 41305104441105444 |
7 | 2346021160025305 |
oct | 256506403571604 |
9 | 46437634331341 |
10 | 12001012020100 |
11 | 3907667468554 |
12 | 1419a62788284 |
13 | 6908c9277c4c |
14 | 2d6bd01787ac |
15 | 15c291bc856a |
hex | aea340ef384 |
12001012020100 has 36 divisors (see below), whose sum is σ = 26042839988368. Its totient is φ = 4800286116000.
The previous prime is 12001012020071. The next prime is 12001012020139. The reversal of 12001012020100 is 102021010021.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2637955 + ... + 5564245.
Almost surely, 212001012020100 is an apocalyptic number.
12001012020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12001012020100 is an abundant number, since it is smaller than the sum of its proper divisors (14041827968268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001012020100 is a wasteful number, since it uses less digits than its factorization.
12001012020100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2967316 (or 2967309 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 12001012020100 its reverse (102021010021), we get a palindrome (12103033030121).
The spelling of 12001012020100 in words is "twelve trillion, one billion, twelve million, twenty thousand, one hundred".
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