Base | Representation |
---|---|
bin | 111011100111010… |
… | …001110001010001 |
3 | 2120200221222211001 |
4 | 323213101301101 |
5 | 4022014332040 |
6 | 243124422001 |
7 | 33533103316 |
oct | 7347216121 |
9 | 2520858731 |
10 | 1000152145 |
11 | 473618123 |
12 | 23ab47901 |
13 | 12c291505 |
14 | 96b8ad0d |
15 | 5cc1159a |
hex | 3b9d1c51 |
1000152145 has 32 divisors (see below), whose sum is σ = 1264273920. Its totient is φ = 758553600.
The previous prime is 1000152133. The next prime is 1000152149. The reversal of 1000152145 is 5412510001.
It is not a de Polignac number, because 1000152145 - 25 = 1000152113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1000152149) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2493945 + ... + 2494345.
It is an arithmetic number, because the mean of its divisors is an integer number (39508560).
Almost surely, 21000152145 is an apocalyptic number.
It is an amenable number.
1000152145 is a deficient number, since it is larger than the sum of its proper divisors (264121775).
1000152145 is a wasteful number, since it uses less digits than its factorization.
1000152145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 705.
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 1000152145 is about 31625.1821338629. The cubic root of 1000152145 is about 1000.0507124282.
Adding to 1000152145 its reverse (5412510001), we get a palindrome (6412662146).
The spelling of 1000152145 in words is "one billion, one hundred fifty-two thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •