Base | Representation |
---|---|
bin | 100001001000101111… |
… | …0101101010000111111 |
3 | 20210200021111212022210 |
4 | 1002101132231100333 |
5 | 2131214004112113 |
6 | 52405054311503 |
7 | 5066262625236 |
oct | 1022136552077 |
9 | 223607455283 |
10 | 71160222783 |
11 | 281a70aa681 |
12 | 1195b4b8593 |
13 | 6930922800 |
14 | 3630b4db1d |
15 | 1cb73e06c3 |
hex | 10917ad43f |
71160222783 has 12 divisors (see below), whose sum is σ = 102740204040. Its totient is φ = 43790906016.
The previous prime is 71160222781. The next prime is 71160222817. The reversal of 71160222783 is 38722206117.
It is not a de Polignac number, because 71160222783 - 21 = 71160222781 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71160222781) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70177228 + ... + 70178241.
It is an arithmetic number, because the mean of its divisors is an integer number (8561683670).
Almost surely, 271160222783 is an apocalyptic number.
71160222783 is a deficient number, since it is larger than the sum of its proper divisors (31579981257).
71160222783 is a wasteful number, since it uses less digits than its factorization.
71160222783 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140355498 (or 140355485 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 39.
The spelling of 71160222783 in words is "seventy-one billion, one hundred sixty million, two hundred twenty-two thousand, seven hundred eighty-three".
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