Base | Representation |
---|---|
bin | 11100110101011111… |
… | …101111011100010101 |
3 | 2221220211000000021201 |
4 | 130311133233130111 |
5 | 1001402321044214 |
6 | 22120205112501 |
7 | 2144163034315 |
oct | 346537573425 |
9 | 87824000251 |
10 | 30962284309 |
11 | 12149447520 |
12 | 6001258731 |
13 | 2bc58583b8 |
14 | 16da179445 |
15 | c1335a274 |
hex | 7357ef715 |
30962284309 has 8 divisors (see below), whose sum is σ = 35554776480. Its totient is φ = 26666082000.
The previous prime is 30962284267. The next prime is 30962284319. The reversal of 30962284309 is 90348226903.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30962284309 - 27 = 30962284181 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 (30962284319) 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 7 ways as a sum of consecutive naturals, for example, 74072242 + ... + 74072659.
It is an arithmetic number, because the mean of its divisors is an integer number (4444347060).
Almost surely, 230962284309 is an apocalyptic number.
It is an amenable number.
30962284309 is a deficient number, since it is larger than the sum of its proper divisors (4592492171).
30962284309 is a wasteful number, since it uses less digits than its factorization.
30962284309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148144931.
The product of its (nonzero) digits is 559872, while the sum is 46.
The spelling of 30962284309 in words is "thirty billion, nine hundred sixty-two million, two hundred eighty-four thousand, three hundred nine".
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