Base | Representation |
---|---|
bin | 1000010001011110111… |
… | …1010011000100000000 |
3 | 111120212102210122020000 |
4 | 2010113233103010000 |
5 | 4312041320224314 |
6 | 145143350120000 |
7 | 13161111504651 |
oct | 2042757230400 |
9 | 446772718200 |
10 | 142132195584 |
11 | 55306a12255 |
12 | 23667950000 |
13 | 105315432a2 |
14 | 6c44899528 |
15 | 3a6cee8209 |
hex | 2117bd3100 |
142132195584 has 90 divisors (see below), whose sum is σ = 423812551470. Its totient is φ = 47377391616.
The previous prime is 142132195531. The next prime is 142132195589. The reversal of 142132195584 is 485591231241.
142132195584 is a `hidden beast` number, since 1 + 4 + 21 + 32 + 19 + 5 + 584 = 666.
142132195584 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 128358825984 + 13773369600 = 358272^2 + 117360^2 .
It is a super-2 number, since 2×1421321955842 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (142132195589) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3406449 + ... + 3447920.
Almost surely, 2142132195584 is an apocalyptic number.
It is an amenable number.
142132195584 is an abundant number, since it is smaller than the sum of its proper divisors (281680355886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142132195584 is an frugal number, since it uses more digits than its factorization.
142132195584 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6854397 (or 6854374 counting only the distinct ones).
The product of its digits is 345600, while the sum is 45.
The spelling of 142132195584 in words is "one hundred forty-two billion, one hundred thirty-two million, one hundred ninety-five thousand, five hundred eighty-four".
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