Base | Representation |
---|---|
bin | 1000000101101110… |
… | …0000000100111001 |
3 | 12121100000010000220 |
4 | 2001123200010321 |
5 | 13421344021022 |
6 | 555250050253 |
7 | 104545122504 |
oct | 20133400471 |
9 | 5540003026 |
10 | 2171470137 |
11 | a14813721 |
12 | 507279989 |
13 | 287b52895 |
14 | 16857213b |
15 | ca98385c |
hex | 816e0139 |
2171470137 has 8 divisors (see below), whose sum is σ = 2895753120. Its totient is φ = 1447416960.
The previous prime is 2171470121. The next prime is 2171470151. The reversal of 2171470137 is 7310741712.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2171470137 - 24 = 2171470121 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2171470098 and 2171470107.
It is not an unprimeable number, because it can be changed into a prime (2171472137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34039 + ... + 74172.
It is an arithmetic number, because the mean of its divisors is an integer number (361969140).
Almost surely, 22171470137 is an apocalyptic number.
It is an amenable number.
2171470137 is a deficient number, since it is larger than the sum of its proper divisors (724282983).
2171470137 is a wasteful number, since it uses less digits than its factorization.
2171470137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114903.
The product of its (nonzero) digits is 8232, while the sum is 33.
The square root of 2171470137 is about 46599.0357947458. The cubic root of 2171470137 is about 1294.9448925333.
The spelling of 2171470137 in words is "two billion, one hundred seventy-one million, four hundred seventy thousand, one hundred thirty-seven".
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