Base | Representation |
---|---|
bin | 1000010010100101111… |
… | …1101101101010000100 |
3 | 111121122012100202101121 |
4 | 2010221133231222010 |
5 | 4313144101200400 |
6 | 145233111203324 |
7 | 13201356606151 |
oct | 2045137555204 |
9 | 447565322347 |
10 | 142430100100 |
11 | 5544a095332 |
12 | 2372b676544 |
13 | 1057b189352 |
14 | 6c72285228 |
15 | 3a8924121a |
hex | 21297eda84 |
142430100100 has 18 divisors (see below), whose sum is σ = 309073317434. Its totient is φ = 56972040000.
The previous prime is 142430100089. The next prime is 142430100103. The reversal of 142430100100 is 1001034241.
It can be written as a sum of positive squares in 3 ways, for example, as 2068976196 + 140361123904 = 45486^2 + 374648^2 .
It is not an unprimeable number, because it can be changed into a prime (142430100103) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 712150401 + ... + 712150600.
Almost surely, 2142430100100 is an apocalyptic number.
142430100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142430100100 is an abundant number, since it is smaller than the sum of its proper divisors (166643217334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142430100100 is a wasteful number, since it uses less digits than its factorization.
142430100100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1424301015 (or 1424301008 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 142430100100 its reverse (1001034241), we get a palindrome (143431134341).
The spelling of 142430100100 in words is "one hundred forty-two billion, four hundred thirty million, one hundred thousand, one hundred".
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