Base | Representation |
---|---|
bin | 1011101111111110… |
… | …0110000000001001 |
3 | 22010210211022111200 |
4 | 2323333212000021 |
5 | 22424411310441 |
6 | 1240545214413 |
7 | 141105433533 |
oct | 27377460011 |
9 | 8123738450 |
10 | 3154010121 |
11 | 13793a1539 |
12 | 740331409 |
13 | 3b35887a2 |
14 | 21cc56853 |
15 | 136d667b6 |
hex | bbfe6009 |
3154010121 has 6 divisors (see below), whose sum is σ = 4555792410. Its totient is φ = 2102673408.
The previous prime is 3154010117. The next prime is 3154010143. The reversal of 3154010121 is 1210104513.
3154010121 is a `hidden beast` number, since 3 + 1 + 540 + 1 + 0 + 121 = 666.
It can be written as a sum of positive squares in only one way, i.e., 2394732096 + 759278025 = 48936^2 + 27555^2 .
It is not a de Polignac number, because 3154010121 - 22 = 3154010117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3154010094 and 3154010103.
It is not an unprimeable number, because it can be changed into a prime (3154010161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175222776 + ... + 175222793.
It is an arithmetic number, because the mean of its divisors is an integer number (759298735).
Almost surely, 23154010121 is an apocalyptic number.
It is an amenable number.
3154010121 is a deficient number, since it is larger than the sum of its proper divisors (1401782289).
3154010121 is a wasteful number, since it uses less digits than its factorization.
3154010121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350445575 (or 350445572 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 3154010121 is about 56160.5744361647. The cubic root of 3154010121 is about 1466.5190006693.
Adding to 3154010121 its reverse (1210104513), we get a palindrome (4364114634).
It can be divided in two parts, 31 and 54010121, that added together give a cube (54010152 = 3783).
The spelling of 3154010121 in words is "three billion, one hundred fifty-four million, ten thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •