Base | Representation |
---|---|
bin | 11100000100100111… |
… | …000010101001101110 |
3 | 2212210122201001200221 |
4 | 130010213002221232 |
5 | 443212340130124 |
6 | 21502550041554 |
7 | 2114643513406 |
oct | 340447025156 |
9 | 85718631627 |
10 | 30142114414 |
11 | 1186848a765 |
12 | 5a126492ba |
13 | 2ac4962979 |
14 | 165d27d806 |
15 | bb634bce4 |
hex | 7049c2a6e |
30142114414 has 4 divisors (see below), whose sum is σ = 45213171624. Its totient is φ = 15071057206.
The previous prime is 30142114411. The next prime is 30142114423. The reversal of 30142114414 is 41441124103.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41441124103 = 66047 ⋅627449.
It is a super-2 number, since 2×301421144142 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30142114411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7535528602 + ... + 7535528605.
It is an arithmetic number, because the mean of its divisors is an integer number (11303292906).
Almost surely, 230142114414 is an apocalyptic number.
30142114414 is a deficient number, since it is larger than the sum of its proper divisors (15071057210).
30142114414 is a wasteful number, since it uses less digits than its factorization.
30142114414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15071057209.
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 30142114414 its reverse (41441124103), we get a palindrome (71583238517).
The spelling of 30142114414 in words is "thirty billion, one hundred forty-two million, one hundred fourteen thousand, four hundred fourteen".
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