Base | Representation |
---|---|
bin | 11101010101101100010… |
… | …01101001100111111001 |
3 | 10120101000201020010102211 |
4 | 32222312021221213321 |
5 | 113004021023032421 |
6 | 2051034345055121 |
7 | 132555056266414 |
oct | 16526611514771 |
9 | 3511021203384 |
10 | 1008078330361 |
11 | 359583a34083 |
12 | 1434574874a1 |
13 | 740a4b0608b |
14 | 36b112a0b7b |
15 | 1b350a859e1 |
hex | eab62699f9 |
1008078330361 has 4 divisors (see below), whose sum is σ = 1008144289152. Its totient is φ = 1008012371572.
The previous prime is 1008078330319. The next prime is 1008078330367. The reversal of 1008078330361 is 1630338708001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1008078330361 - 237 = 870639376889 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1008078330367) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32956465 + ... + 32987038.
It is an arithmetic number, because the mean of its divisors is an integer number (252036072288).
Almost surely, 21008078330361 is an apocalyptic number.
It is an amenable number.
1008078330361 is a deficient number, since it is larger than the sum of its proper divisors (65958791).
1008078330361 is an equidigital number, since it uses as much as digits as its factorization.
1008078330361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65958790.
The product of its (nonzero) digits is 72576, while the sum is 40.
The spelling of 1008078330361 in words is "one trillion, eight billion, seventy-eight million, three hundred thirty thousand, three hundred sixty-one".
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