Base | Representation |
---|---|
bin | 11101010011101101110… |
… | …01010010100010010001 |
3 | 10120021021202021212100101 |
4 | 32221312321102202101 |
5 | 112444332332430011 |
6 | 2050341154452401 |
7 | 132516551631064 |
oct | 16516671224221 |
9 | 3507252255311 |
10 | 1007017076881 |
11 | 359089983692 |
12 | 1431bbb94101 |
13 | 73c65ca053a |
14 | 36a5036a8db |
15 | 1b2dc8052c1 |
hex | ea76e52891 |
1007017076881 has 16 divisors (see below), whose sum is σ = 1059173314560. Its totient is φ = 956094475840.
The previous prime is 1007017076851. The next prime is 1007017076903. The reversal of 1007017076881 is 1886707107001.
1007017076881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 1007017076881 - 219 = 1007016552593 is a prime.
It is a super-2 number, since 2×10070170768812 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1007017076831) 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, 150111 + ... + 1427083.
It is an arithmetic number, because the mean of its divisors is an integer number (66198332160).
Almost surely, 21007017076881 is an apocalyptic number.
It is an amenable number.
1007017076881 is a deficient number, since it is larger than the sum of its proper divisors (52156237679).
1007017076881 is a wasteful number, since it uses less digits than its factorization.
1007017076881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1277456.
The product of its (nonzero) digits is 131712, while the sum is 46.
The spelling of 1007017076881 in words is "one trillion, seven billion, seventeen million, seventy-six thousand, eight hundred eighty-one".
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