Base | Representation |
---|---|
bin | 100111110010000… |
… | …0111101110100101 |
3 | 10110000210100212221 |
4 | 1033210013232211 |
5 | 10213211301101 |
6 | 340242512341 |
7 | 45036125032 |
oct | 11744075645 |
9 | 3400710787 |
10 | 1334868901 |
11 | 625553843 |
12 | 3130656b1 |
13 | 183726172 |
14 | c93da389 |
15 | 7c2cbaa1 |
hex | 4f907ba5 |
1334868901 has 4 divisors (see below), whose sum is σ = 1338448012. Its totient is φ = 1331289792.
The previous prime is 1334868859. The next prime is 1334868907. The reversal of 1334868901 is 1098684331.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1098684331 = 9157 ⋅119983.
It can be written as a sum of positive squares in 2 ways, for example, as 232562500 + 1102306401 = 15250^2 + 33201^2 .
It is a cyclic number.
It is not a de Polignac number, because 1334868901 - 221 = 1332771749 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1334868907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788996 + ... + 1789741.
It is an arithmetic number, because the mean of its divisors is an integer number (334612003).
Almost surely, 21334868901 is an apocalyptic number.
It is an amenable number.
1334868901 is a deficient number, since it is larger than the sum of its proper divisors (3579111).
1334868901 is an equidigital number, since it uses as much as digits as its factorization.
1334868901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3579110.
The product of its (nonzero) digits is 124416, while the sum is 43.
The square root of 1334868901 is about 36535.8577427710. The cubic root of 1334868901 is about 1101.0647819237.
The spelling of 1334868901 in words is "one billion, three hundred thirty-four million, eight hundred sixty-eight thousand, nine hundred one".
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