Base | Representation |
---|---|
bin | 11111001110000001101… |
… | …110110011010001100100 |
3 | 21121002120012010122111121 |
4 | 133032001232303101210 |
5 | 240122201443211322 |
6 | 4321322301543324 |
7 | 310666102255450 |
oct | 37160156632144 |
9 | 7532505118447 |
10 | 2145365210212 |
11 | 757931805854 |
12 | 2a7952574b44 |
13 | 1273cb835363 |
14 | 75b9c889660 |
15 | 3ac14c45ec7 |
hex | 1f381bb3464 |
2145365210212 has 24 divisors (see below), whose sum is σ = 4290803271104. Its totient is φ = 919426622112.
The previous prime is 2145365210207. The next prime is 2145365210237. The reversal of 2145365210212 is 2120125635412.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111903 + ... + 2350969.
Almost surely, 22145365210212 is an apocalyptic number.
It is an amenable number.
2145365210212 is an abundant number, since it is smaller than the sum of its proper divisors (2145438060892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2145365210212 is a wasteful number, since it uses less digits than its factorization.
2145365210212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1300915 (or 1300913 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 34.
The spelling of 2145365210212 in words is "two trillion, one hundred forty-five billion, three hundred sixty-five million, two hundred ten thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •