Base | Representation |
---|---|
bin | 1011101011001010… |
… | …0010110010110010 |
3 | 22002101211010202001 |
4 | 2322302202302302 |
5 | 22404223440030 |
6 | 1234544244214 |
7 | 140441650546 |
oct | 27262426262 |
9 | 8071733661 |
10 | 3133811890 |
11 | 1368a56290 |
12 | 73561066a |
13 | 3ac336081 |
14 | 21a2b9a26 |
15 | 1351c6cca |
hex | baca2cb2 |
3133811890 has 32 divisors (see below), whose sum is σ = 6237979776. Its totient is φ = 1123954560.
The previous prime is 3133811887. The next prime is 3133811897. The reversal of 3133811890 is 981183313.
It is a happy number.
3133811890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (3133811897) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187102 + ... + 203161.
It is an arithmetic number, because the mean of its divisors is an integer number (194936868).
Almost surely, 23133811890 is an apocalyptic number.
3133811890 is a deficient number, since it is larger than the sum of its proper divisors (3104167886).
3133811890 is a wasteful number, since it uses less digits than its factorization.
3133811890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390354.
The product of its (nonzero) digits is 15552, while the sum is 37.
The square root of 3133811890 is about 55980.4598945025. The cubic root of 3133811890 is about 1463.3817726828.
The spelling of 3133811890 in words is "three billion, one hundred thirty-three million, eight hundred eleven thousand, eight hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •