Base | Representation |
---|---|
bin | 1000001111010101110… |
… | …1110011101010001001 |
3 | 111112101100211002012200 |
4 | 2003311131303222021 |
5 | 4304402114411121 |
6 | 145010325430413 |
7 | 13140630135510 |
oct | 2036535635211 |
9 | 445340732180 |
10 | 141557185161 |
11 | 55041382427 |
12 | 2352726b409 |
13 | 1046c386c32 |
14 | 6bcc379677 |
15 | 3a377b4a26 |
hex | 20f5773a89 |
141557185161 has 48 divisors (see below), whose sum is σ = 235627392000. Its totient is φ = 80218996704.
The previous prime is 141557185139. The next prime is 141557185169. The reversal of 141557185161 is 161581755141.
141557185161 is a `hidden beast` number, since 1 + 4 + 1 + 557 + 1 + 85 + 16 + 1 = 666.
It is not a de Polignac number, because 141557185161 - 221 = 141555088009 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (141557185169) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3830470 + ... + 3867248.
It is an arithmetic number, because the mean of its divisors is an integer number (4908904000).
Almost surely, 2141557185161 is an apocalyptic number.
It is an amenable number.
141557185161 is a deficient number, since it is larger than the sum of its proper divisors (94070206839).
141557185161 is a wasteful number, since it uses less digits than its factorization.
141557185161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37298 (or 37295 counting only the distinct ones).
The product of its digits is 168000, while the sum is 45.
The spelling of 141557185161 in words is "one hundred forty-one billion, five hundred fifty-seven million, one hundred eighty-five thousand, one hundred sixty-one".
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