Base | Representation |
---|---|
bin | 10000110100000… |
… | …10010010110110 |
3 | 100211101201110000 |
4 | 20122002102312 |
5 | 242101332440 |
6 | 21555012130 |
7 | 3331562463 |
oct | 1032022266 |
9 | 324351400 |
10 | 141042870 |
11 | 72684661 |
12 | 3b29a046 |
13 | 232b3c27 |
14 | 14a3666a |
15 | c5b0730 |
hex | 86824b6 |
141042870 has 160 divisors (see below), whose sum is σ = 403958016. Its totient is φ = 35251200.
The previous prime is 141042859. The next prime is 141042893. The reversal of 141042870 is 78240141.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1029442 + ... + 1029578.
Almost surely, 2141042870 is an apocalyptic number.
141042870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 141042870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201979008).
141042870 is an abundant number, since it is smaller than the sum of its proper divisors (262915146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141042870 is a wasteful number, since it uses less digits than its factorization.
141042870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228 (or 219 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 27.
The square root of 141042870 is about 11876.1471024908. The cubic root of 141042870 is about 520.5355306327.
The spelling of 141042870 in words is "one hundred forty-one million, forty-two thousand, eight hundred seventy".
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