Base | Representation |
---|---|
bin | 11100000100100110… |
… | …111111011001100111 |
3 | 2212210122200101102122 |
4 | 130010212333121213 |
5 | 443212334213340 |
6 | 21502545500155 |
7 | 2114643426521 |
oct | 340446773147 |
9 | 85718611378 |
10 | 30142101095 |
11 | 11868480757 |
12 | 5a1264165b |
13 | 2ac49598a2 |
14 | 165d278a11 |
15 | bb6347db5 |
hex | 7049bf667 |
30142101095 has 8 divisors (see below), whose sum is σ = 36218307264. Its totient is φ = 24081823584.
The previous prime is 30142101091. The next prime is 30142101127. The reversal of 30142101095 is 59010124103.
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 30142101095 - 22 = 30142101091 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 (30142101091) 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, 3977999 + ... + 3985568.
It is an arithmetic number, because the mean of its divisors is an integer number (4527288408).
Almost surely, 230142101095 is an apocalyptic number.
30142101095 is a deficient number, since it is larger than the sum of its proper divisors (6076206169).
30142101095 is an equidigital number, since it uses as much as digits as its factorization.
30142101095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7964329.
The product of its (nonzero) digits is 1080, while the sum is 26.
Adding to 30142101095 its reverse (59010124103), we get a palindrome (89152225198).
The spelling of 30142101095 in words is "thirty billion, one hundred forty-two million, one hundred one thousand, ninety-five".
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