Base | Representation |
---|---|
bin | 11100010101110010… |
… | …011101011100011011 |
3 | 2220112202000110000010 |
4 | 130111302131130123 |
5 | 444310130223121 |
6 | 21551323213003 |
7 | 2125043312211 |
oct | 342562353433 |
9 | 86482013003 |
10 | 30430320411 |
11 | 119a6139137 |
12 | 5a93077163 |
13 | 2b3c59146a |
14 | 1689662cb1 |
15 | bd17cb376 |
hex | 715c9d71b |
30430320411 has 8 divisors (see below), whose sum is σ = 40576605264. Its totient is φ = 20285457920.
The previous prime is 30430320379. The next prime is 30430320443. The reversal of 30430320411 is 11402303403.
It is an interprime number because it is at equal distance from previous prime (30430320379) and next prime (30430320443).
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 30430320411 - 25 = 30430320379 is a prime.
It is a super-2 number, since 2×304303204112 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30430320211) 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, 304626 + ... + 391991.
It is an arithmetic number, because the mean of its divisors is an integer number (5072075658).
Almost surely, 230430320411 is an apocalyptic number.
30430320411 is a deficient number, since it is larger than the sum of its proper divisors (10146284853).
30430320411 is a wasteful number, since it uses less digits than its factorization.
30430320411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 711181.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 30430320411 its reverse (11402303403), we get a palindrome (41832623814).
The spelling of 30430320411 in words is "thirty billion, four hundred thirty million, three hundred twenty thousand, four hundred eleven".
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