Base | Representation |
---|---|
bin | 100001000101100000… |
… | …0011011000101011101 |
3 | 20210101201011022021110 |
4 | 1002023000123011131 |
5 | 2131003203330301 |
6 | 52350214452233 |
7 | 5063503545135 |
oct | 1021300330535 |
9 | 223351138243 |
10 | 71051620701 |
11 | 28150873296 |
12 | 1192b064079 |
13 | 6914289819 |
14 | 362055dac5 |
15 | 1cacadc0d6 |
hex | 108b01b15d |
71051620701 has 16 divisors (see below), whose sum is σ = 99131693184. Its totient is φ = 45217957824.
The previous prime is 71051620699. The next prime is 71051620727. The reversal of 71051620701 is 10702615017.
It is not a de Polignac number, because 71051620701 - 21 = 71051620699 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71051620741) 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, 6032841 + ... + 6044606.
It is an arithmetic number, because the mean of its divisors is an integer number (6195730824).
Almost surely, 271051620701 is an apocalyptic number.
It is an amenable number.
71051620701 is a deficient number, since it is larger than the sum of its proper divisors (28080072483).
71051620701 is a wasteful number, since it uses less digits than its factorization.
71051620701 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12077540.
The product of its (nonzero) digits is 2940, while the sum is 30.
The spelling of 71051620701 in words is "seventy-one billion, fifty-one million, six hundred twenty thousand, seven hundred one".
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