Base | Representation |
---|---|
bin | 1000010100000000010… |
… | …1101110010000111010 |
3 | 111122121121122010200020 |
4 | 2011000011232100322 |
5 | 4314433121202220 |
6 | 145334451551310 |
7 | 13213641566226 |
oct | 2050005562072 |
9 | 448547563606 |
10 | 142809162810 |
11 | 5562405a7a6 |
12 | 238165bb536 |
13 | 1060b879a02 |
14 | 6caa759786 |
15 | 3aac66b040 |
hex | 214016e43a |
142809162810 has 32 divisors (see below), whose sum is σ = 354560682240. Its totient is φ = 36769255488.
The previous prime is 142809162799. The next prime is 142809162829. The reversal of 142809162810 is 18261908241.
It is a super-2 number, since 2×1428091628102 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82073362 + ... + 82075101.
It is an arithmetic number, because the mean of its divisors is an integer number (11080021320).
Almost surely, 2142809162810 is an apocalyptic number.
142809162810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142809162810 is an abundant number, since it is smaller than the sum of its proper divisors (211751519430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142809162810 is a wasteful number, since it uses less digits than its factorization.
142809162810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164148502.
The product of its (nonzero) digits is 55296, while the sum is 42.
The spelling of 142809162810 in words is "one hundred forty-two billion, eight hundred nine million, one hundred sixty-two thousand, eight hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •