Base | Representation |
---|---|
bin | 100001011000011… |
… | …1111101101110101 |
3 | 2220001202000102012 |
4 | 1002300333231311 |
5 | 4243223441044 |
6 | 303052254005 |
7 | 36521014502 |
oct | 10260775565 |
9 | 2801660365 |
10 | 1120140149 |
11 | 525320967 |
12 | 273171305 |
13 | 14b0b2b2b |
14 | a8aa24a9 |
15 | 6851359e |
hex | 42c3fb75 |
1120140149 has 4 divisors (see below), whose sum is σ = 1186030764. Its totient is φ = 1054249536.
The previous prime is 1120140097. The next prime is 1120140169. The reversal of 1120140149 is 9410410211.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9410410211 = 32789 ⋅286999.
It can be written as a sum of positive squares in 2 ways, for example, as 475894225 + 644245924 = 21815^2 + 25382^2 .
It is a cyclic number.
It is not a de Polignac number, because 1120140149 - 212 = 1120136053 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 (1120140169) 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, 32945282 + ... + 32945315.
It is an arithmetic number, because the mean of its divisors is an integer number (296507691).
Almost surely, 21120140149 is an apocalyptic number.
It is an amenable number.
1120140149 is a deficient number, since it is larger than the sum of its proper divisors (65890615).
1120140149 is an equidigital number, since it uses as much as digits as its factorization.
1120140149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65890614.
The product of its (nonzero) digits is 288, while the sum is 23.
The square root of 1120140149 is about 33468.4948720435. The cubic root of 1120140149 is about 1038.5421354002.
The spelling of 1120140149 in words is "one billion, one hundred twenty million, one hundred forty thousand, one hundred forty-nine".
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