Base | Representation |
---|---|
bin | 10001110010100010001… |
… | …001011000011011000000 |
3 | 11022212110111122101002122 |
4 | 101302202021120123000 |
5 | 130012130204033014 |
6 | 2333334334303412 |
7 | 154215316505660 |
oct | 21624211303300 |
9 | 4285414571078 |
10 | 1222491080384 |
11 | 431501387732 |
12 | 178b15957b68 |
13 | 8b3850babb2 |
14 | 432515bc1a0 |
15 | 21bee4be58e |
hex | 11ca22586c0 |
1222491080384 has 28 divisors (see below), whose sum is σ = 2772435129744. Its totient is φ = 523924748544.
The previous prime is 1222491080339. The next prime is 1222491080429. The reversal of 1222491080384 is 4830801942221.
It is an interprime number because it is at equal distance from previous prime (1222491080339) and next prime (1222491080429).
It is a tau number, because it is divible by the number of its divisors (28).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364386919 + ... + 1364387814.
It is an arithmetic number, because the mean of its divisors is an integer number (99015540348).
Almost surely, 21222491080384 is an apocalyptic number.
1222491080384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1222491080384 is an abundant number, since it is smaller than the sum of its proper divisors (1549944049360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222491080384 is an equidigital number, since it uses as much as digits as its factorization.
1222491080384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2728774752 (or 2728774742 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 44.
The spelling of 1222491080384 in words is "one trillion, two hundred twenty-two billion, four hundred ninety-one million, eighty thousand, three hundred eighty-four".
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