Base | Representation |
---|---|
bin | 1011101111100001… |
… | …1110011100010001 |
3 | 22010200022111212110 |
4 | 2323320132130101 |
5 | 22423422103040 |
6 | 1240441215533 |
7 | 141053532423 |
oct | 27370363421 |
9 | 8120274773 |
10 | 3152144145 |
11 | 1378337607 |
12 | 73b7915a9 |
13 | 3b3084367 |
14 | 21c8cc813 |
15 | 136ae8980 |
hex | bbe1e711 |
3152144145 has 16 divisors (see below), whose sum is σ = 5179740480. Its totient is φ = 1635706944.
The previous prime is 3152144143. The next prime is 3152144167. The reversal of 3152144145 is 5414412513.
It is not a de Polignac number, because 3152144145 - 21 = 3152144143 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3152144143) 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, 2839215 + ... + 2840324.
It is an arithmetic number, because the mean of its divisors is an integer number (323733780).
Almost surely, 23152144145 is an apocalyptic number.
It is an amenable number.
3152144145 is a deficient number, since it is larger than the sum of its proper divisors (2027596335).
3152144145 is a wasteful number, since it uses less digits than its factorization.
3152144145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5679584.
The product of its digits is 9600, while the sum is 30.
The square root of 3152144145 is about 56143.9591140489. The cubic root of 3152144145 is about 1466.2297362107.
Adding to 3152144145 its reverse (5414412513), we get a palindrome (8566556658).
The spelling of 3152144145 in words is "three billion, one hundred fifty-two million, one hundred forty-four thousand, one hundred forty-five".
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