Base | Representation |
---|---|
bin | 11100000001100111… |
… | …111001111010000011 |
3 | 2212200011102110010020 |
4 | 130001213321322003 |
5 | 443112023242331 |
6 | 21454000104523 |
7 | 2113464566634 |
oct | 340147717203 |
9 | 85604373106 |
10 | 30092009091 |
11 | 11842177901 |
12 | 59b9905143 |
13 | 2ab746b651 |
14 | 165675988b |
15 | bb1c50c96 |
hex | 7019f9e83 |
30092009091 has 8 divisors (see below), whose sum is σ = 41207075664. Its totient is φ = 19519140960.
The previous prime is 30092009089. The next prime is 30092009093. The reversal of 30092009091 is 19090029003.
It is an interprime number because it is at equal distance from previous prime (30092009089) and next prime (30092009093).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30092009091 - 21 = 30092009089 is a prime.
It is a super-2 number, since 2×300920090912 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30092009093) 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, 135549480 + ... + 135549701.
It is an arithmetic number, because the mean of its divisors is an integer number (5150884458).
Almost surely, 230092009091 is an apocalyptic number.
30092009091 is a deficient number, since it is larger than the sum of its proper divisors (11115066573).
30092009091 is a wasteful number, since it uses less digits than its factorization.
30092009091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271099221.
The product of its (nonzero) digits is 4374, while the sum is 33.
The spelling of 30092009091 in words is "thirty billion, ninety-two million, nine thousand, ninety-one".
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