Base | Representation |
---|---|
bin | 1000010001011010011… |
… | …1001000000000110000 |
3 | 111120211010012102100220 |
4 | 2010112213020000300 |
5 | 4312021444312302 |
6 | 145141432413040 |
7 | 13160461625454 |
oct | 2042647100060 |
9 | 446733172326 |
10 | 142113275952 |
11 | 552a726a69a |
12 | 23661547180 |
13 | 1052a64a83b |
14 | 6c42172664 |
15 | 3a6b50c4bc |
hex | 21169c8030 |
142113275952 has 80 divisors (see below), whose sum is σ = 372605401728. Its totient is φ = 46667315200.
The previous prime is 142113275951. The next prime is 142113275977. The reversal of 142113275952 is 259572311241.
It is not an unprimeable number, because it can be changed into a prime (142113275951) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355827 + ... + 1456877.
Almost surely, 2142113275952 is an apocalyptic number.
142113275952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142113275952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186302700864).
142113275952 is an abundant number, since it is smaller than the sum of its proper divisors (230492125776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142113275952 is a wasteful number, since it uses less digits than its factorization.
142113275952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101498 (or 101492 counting only the distinct ones).
The product of its digits is 151200, while the sum is 42.
The spelling of 142113275952 in words is "one hundred forty-two billion, one hundred thirteen million, two hundred seventy-five thousand, nine hundred fifty-two".
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