Base | Representation |
---|---|
bin | 11100001000101111… |
… | …011000100111001011 |
3 | 2212222111002122220011 |
4 | 130020233120213023 |
5 | 443333110113004 |
6 | 21513503212351 |
7 | 2116444515433 |
oct | 341057304713 |
9 | 85874078804 |
10 | 30211410379 |
11 | 118a360a857 |
12 | 5a318a70b7 |
13 | 2b06115bb7 |
14 | 166855b2c3 |
15 | bbc489004 |
hex | 708bd89cb |
30211410379 has 8 divisors (see below), whose sum is σ = 31990072608. Its totient is φ = 28432917120.
The previous prime is 30211410373. The next prime is 30211410407. The reversal of 30211410379 is 97301411203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30211410379 - 23 = 30211410371 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30211410379.
It is not an unprimeable number, because it can be changed into a prime (30211410371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652009 + ... + 696805.
It is an arithmetic number, because the mean of its divisors is an integer number (3998759076).
Almost surely, 230211410379 is an apocalyptic number.
30211410379 is a deficient number, since it is larger than the sum of its proper divisors (1778662229).
30211410379 is a wasteful number, since it uses less digits than its factorization.
30211410379 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84485.
The product of its (nonzero) digits is 4536, while the sum is 31.
The spelling of 30211410379 in words is "thirty billion, two hundred eleven million, four hundred ten thousand, three hundred seventy-nine".
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