Base | Representation |
---|---|
bin | 101000010001111… |
… | …0000110010100001 |
3 | 10111012011222000110 |
4 | 1100203300302201 |
5 | 10231444132121 |
6 | 342040241533 |
7 | 45331001211 |
oct | 12043606241 |
9 | 3435158013 |
10 | 1351552161 |
11 | 633a09163 |
12 | 3187702a9 |
13 | 187017a0b |
14 | cb700241 |
15 | 7d9c4d76 |
hex | 508f0ca1 |
1351552161 has 16 divisors (see below), whose sum is σ = 1821671424. Its totient is φ = 891276624.
The previous prime is 1351552157. The next prime is 1351552201. The reversal of 1351552161 is 1612551531.
It is not a de Polignac number, because 1351552161 - 22 = 1351552157 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1351552121) 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, 127096 + ... + 137318.
It is an arithmetic number, because the mean of its divisors is an integer number (113854464).
Almost surely, 21351552161 is an apocalyptic number.
It is an amenable number.
1351552161 is a deficient number, since it is larger than the sum of its proper divisors (470119263).
1351552161 is a wasteful number, since it uses less digits than its factorization.
1351552161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10700.
The product of its digits is 4500, while the sum is 30.
The square root of 1351552161 is about 36763.4623097444. The cubic root of 1351552161 is about 1105.6328584745.
The spelling of 1351552161 in words is "one billion, three hundred fifty-one million, five hundred fifty-two thousand, one hundred sixty-one".
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