Base | Representation |
---|---|
bin | 11011111101111001… |
… | …000010010100001001 |
3 | 2212111210121010101212 |
4 | 123331321002110021 |
5 | 443000011003423 |
6 | 21443442022505 |
7 | 2112104420141 |
oct | 337571022411 |
9 | 85453533355 |
10 | 30029391113 |
11 | 1180a899007 |
12 | 59a0947a35 |
13 | 2aa74b5ba7 |
14 | 164c2d9921 |
15 | bab4d2578 |
hex | 6fde42509 |
30029391113 has 4 divisors (see below), whose sum is σ = 30186613248. Its totient is φ = 29872168980.
The previous prime is 30029391103. The next prime is 30029391127. The reversal of 30029391113 is 31119392003.
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 30029391113 - 216 = 30029325577 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 30029391113.
It is not an unprimeable number, because it can be changed into a prime (30029391103) 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, 78610781 + ... + 78611162.
It is an arithmetic number, because the mean of its divisors is an integer number (7546653312).
Almost surely, 230029391113 is an apocalyptic number.
It is an amenable number.
30029391113 is a deficient number, since it is larger than the sum of its proper divisors (157222135).
30029391113 is a wasteful number, since it uses less digits than its factorization.
30029391113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157222134.
The product of its (nonzero) digits is 4374, while the sum is 32.
The spelling of 30029391113 in words is "thirty billion, twenty-nine million, three hundred ninety-one thousand, one hundred thirteen".
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