Base | Representation |
---|---|
bin | 11101111110101110011… |
… | …01011110011101001111 |
3 | 10122110212222121001002021 |
4 | 32333113031132131033 |
5 | 113334130100132212 |
6 | 2105120333311011 |
7 | 134265013660345 |
oct | 16772715363517 |
9 | 3573788531067 |
10 | 1030107817807 |
11 | 367959010052 |
12 | 147785035467 |
13 | 761a5ab0953 |
14 | 37c00d19995 |
15 | 1bbdea8b307 |
hex | efd735e74f |
1030107817807 has 2 divisors, whose sum is σ = 1030107817808. Its totient is φ = 1030107817806.
The previous prime is 1030107817793. The next prime is 1030107817831. The reversal of 1030107817807 is 7087187010301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1030107817807 - 219 = 1030107293519 is a prime.
It is a super-2 number, since 2×10301078178072 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1030107817897) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515053908903 + 515053908904.
It is an arithmetic number, because the mean of its divisors is an integer number (515053908904).
Almost surely, 21030107817807 is an apocalyptic number.
1030107817807 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030107817807 is an equidigital number, since it uses as much as digits as its factorization.
1030107817807 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 65856, while the sum is 43.
The spelling of 1030107817807 in words is "one trillion, thirty billion, one hundred seven million, eight hundred seventeen thousand, eight hundred seven".
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