Base | Representation |
---|---|
bin | 11111001011010111111… |
… | …010100000100001011100 |
3 | 21120211012122010111221100 |
4 | 133023113322200201130 |
5 | 240100333113334122 |
6 | 4320131444433100 |
7 | 310535355545466 |
oct | 37132772404134 |
9 | 7524178114840 |
10 | 2142516152412 |
11 | 7566aa570529 |
12 | 2a72983a8790 |
13 | 1270664bc83c |
14 | 759ac335136 |
15 | 3aae9a6aaac |
hex | 1f2d7ea085c |
2142516152412 has 54 divisors (see below), whose sum is σ = 5469958394264. Its totient is φ = 707100919200.
The previous prime is 2142516152411. The next prime is 2142516152449.
2142516152412 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 5 + 1 + 615 + 24 + 12 = 666.
2142516152412 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2142516152411) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2549848 + ... + 3284319.
Almost surely, 22142516152412 is an apocalyptic number.
It is an amenable number.
2142516152412 is an abundant number, since it is smaller than the sum of its proper divisors (3327442241852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2142516152412 is a wasteful number, since it uses less digits than its factorization.
2142516152412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5834379 (or 5834273 counting only the distinct ones).
The product of its digits is 38400, while the sum is 36.
The spelling of 2142516152412 in words is "two trillion, one hundred forty-two billion, five hundred sixteen million, one hundred fifty-two thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.128 sec. • engine limits •