Base | Representation |
---|---|
bin | 1101110100111000010000… |
… | …01010000110000101111101 |
3 | 10222122121120200210012022202 |
4 | 12322130020022012011331 |
5 | 12441120310322240014 |
6 | 144355300145521245 |
7 | 6255426450606350 |
oct | 672341012060575 |
9 | 128577520705282 |
10 | 30404210352509 |
11 | 9762398120624 |
12 | 34b0658643225 |
13 | 13c714913c426 |
14 | 7718007bc297 |
15 | 37ad3b1493de |
hex | 1ba70828617d |
30404210352509 has 4 divisors (see below), whose sum is σ = 34747668974304. Its totient is φ = 26060751730716.
The previous prime is 30404210352493. The next prime is 30404210352517. The reversal of 30404210352509 is 90525301240403.
It is a happy number.
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 30404210352509 - 24 = 30404210352493 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 (30404210352539) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171729310887 + ... + 2171729310900.
It is an arithmetic number, because the mean of its divisors is an integer number (8686917243576).
Almost surely, 230404210352509 is an apocalyptic number.
It is an amenable number.
30404210352509 is a deficient number, since it is larger than the sum of its proper divisors (4343458621795).
30404210352509 is an equidigital number, since it uses as much as digits as its factorization.
30404210352509 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4343458621794.
The product of its (nonzero) digits is 129600, while the sum is 38.
The spelling of 30404210352509 in words is "thirty trillion, four hundred four billion, two hundred ten million, three hundred fifty-two thousand, five hundred nine".
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