Base | Representation |
---|---|
bin | 1101010000101010… |
… | …01000101010100101 |
3 | 200101010210201222101 |
4 | 12220111020222211 |
5 | 104034441030401 |
6 | 3134230332101 |
7 | 341263116400 |
oct | 65025105245 |
9 | 20333721871 |
10 | 7119080101 |
11 | 3023598281 |
12 | 14681ba031 |
13 | 895b9a243 |
14 | 4b76b6d37 |
15 | 2b9edc101 |
hex | 1a8548aa5 |
7119080101 has 12 divisors (see below), whose sum is σ = 8283618252. Its totient is φ = 6100418688.
The previous prime is 7119080099. The next prime is 7119080131. The reversal of 7119080101 is 1010809117.
It can be written as a sum of positive squares in 2 ways, for example, as 1955939076 + 5163141025 = 44226^2 + 71855^2 .
It is not a de Polignac number, because 7119080101 - 21 = 7119080099 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 7119080101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7119080131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184941 + ... + 220093.
It is an arithmetic number, because the mean of its divisors is an integer number (690301521).
Almost surely, 27119080101 is an apocalyptic number.
It is an amenable number.
7119080101 is a deficient number, since it is larger than the sum of its proper divisors (1164538151).
7119080101 is a wasteful number, since it uses less digits than its factorization.
7119080101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39300 (or 39293 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 28.
The square root of 7119080101 is about 84374.6413384970. The cubic root of 7119080101 is about 1923.7174884293.
Adding to 7119080101 its reverse (1010809117), we get a palindrome (8129889218).
The spelling of 7119080101 in words is "seven billion, one hundred nineteen million, eighty thousand, one hundred one".
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