Base | Representation |
---|---|
bin | 11110110110100000000… |
… | …110110100111110110000 |
3 | 21111200100202122002200112 |
4 | 132312200012310332300 |
5 | 234213433341140420 |
6 | 4301543544240452 |
7 | 306113115225134 |
oct | 36664006647660 |
9 | 7450322562615 |
10 | 2120105021360 |
11 | 74814a017017 |
12 | 2a2a82a70128 |
13 | 124c0442c951 |
14 | 74883b333c4 |
15 | 3a2372ca8c5 |
hex | 1eda01b4fb0 |
2120105021360 has 160 divisors (see below), whose sum is σ = 5418721608192. Its totient is φ = 767942737920.
The previous prime is 2120105021269. The next prime is 2120105021369. The reversal of 2120105021360 is 631205010212.
It is not an unprimeable number, because it can be changed into a prime (2120105021369) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7148342 + ... + 7439018.
Almost surely, 22120105021360 is an apocalyptic number.
2120105021360 is a gapful number since it is divisible by the number (20) 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 2120105021360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2709360804096).
2120105021360 is an abundant number, since it is smaller than the sum of its proper divisors (3298616586832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120105021360 is a wasteful number, since it uses less digits than its factorization.
2120105021360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290911 (or 290905 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
The spelling of 2120105021360 in words is "two trillion, one hundred twenty billion, one hundred five million, twenty-one thousand, three hundred sixty".
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