Base | Representation |
---|---|
bin | 10000111010111… |
… | …11011111100101 |
3 | 100220002202021201 |
4 | 20131133133211 |
5 | 242314331101 |
6 | 22030242501 |
7 | 3342355123 |
oct | 1035373745 |
9 | 326082251 |
10 | 141948901 |
11 | 73143346 |
12 | 3b656431 |
13 | 23540443 |
14 | 14bd0913 |
15 | c6dde01 |
hex | 875f7e5 |
141948901 has 2 divisors, whose sum is σ = 141948902. Its totient is φ = 141948900.
The previous prime is 141948869. The next prime is 141948913. The reversal of 141948901 is 109849141.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 132020100 + 9928801 = 11490^2 + 3151^2 .
It is a cyclic number.
It is not a de Polignac number, because 141948901 - 25 = 141948869 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (141948971) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70974450 + 70974451.
It is an arithmetic number, because the mean of its divisors is an integer number (70974451).
Almost surely, 2141948901 is an apocalyptic number.
It is an amenable number.
141948901 is a deficient number, since it is larger than the sum of its proper divisors (1).
141948901 is an equidigital number, since it uses as much as digits as its factorization.
141948901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 37.
The square root of 141948901 is about 11914.2310284802. The cubic root of 141948901 is about 521.6477575964.
The spelling of 141948901 in words is "one hundred forty-one million, nine hundred forty-eight thousand, nine hundred one".
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