Base | Representation |
---|---|
bin | 100001000111000000… |
… | …0110100011001001011 |
3 | 20210112020001200111220 |
4 | 1002032000310121023 |
5 | 2131104111243021 |
6 | 52355215453123 |
7 | 5064655334640 |
oct | 1021600643113 |
9 | 223466050456 |
10 | 71102056011 |
11 | 28177291068 |
12 | 11943b271a3 |
13 | 69218680bc |
14 | 362712bdc7 |
15 | 1cb2250cc6 |
hex | 108e03464b |
71102056011 has 32 divisors (see below), whose sum is σ = 114751277568. Its totient is φ = 38229096960.
The previous prime is 71102056009. The next prime is 71102056013. The reversal of 71102056011 is 11065020117.
It is an interprime number because it is at equal distance from previous prime (71102056009) and next prime (71102056013).
It is not a de Polignac number, because 71102056011 - 21 = 71102056009 is a prime.
It is not an unprimeable number, because it can be changed into a prime (71102056013) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349676 + ... + 1401366.
It is an arithmetic number, because the mean of its divisors is an integer number (3585977424).
Almost surely, 271102056011 is an apocalyptic number.
71102056011 is a deficient number, since it is larger than the sum of its proper divisors (43649221557).
71102056011 is a wasteful number, since it uses less digits than its factorization.
71102056011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55571.
The product of its (nonzero) digits is 420, while the sum is 24.
Adding to 71102056011 its reverse (11065020117), we get a palindrome (82167076128).
The spelling of 71102056011 in words is "seventy-one billion, one hundred two million, fifty-six thousand, eleven".
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