Base | Representation |
---|---|
bin | 101101100110011… |
… | …1011110110000001 |
3 | 10221122012000121201 |
4 | 1123030323312001 |
5 | 11113202230010 |
6 | 411455421201 |
7 | 52626532660 |
oct | 13314736601 |
9 | 3848160551 |
10 | 1530117505 |
11 | 715790a24 |
12 | 368524801 |
13 | 1b5008897 |
14 | 107302dd7 |
15 | 8e4e823a |
hex | 5b33bd81 |
1530117505 has 32 divisors (see below), whose sum is σ = 2148768000. Its totient is φ = 1024311552.
The previous prime is 1530117467. The next prime is 1530117541. The reversal of 1530117505 is 5057110351.
It is a cyclic number.
It is not a de Polignac number, because 1530117505 - 213 = 1530109313 is a prime.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 305199 + ... + 310171.
It is an arithmetic number, because the mean of its divisors is an integer number (67149000).
Almost surely, 21530117505 is an apocalyptic number.
It is an amenable number.
1530117505 is a deficient number, since it is larger than the sum of its proper divisors (618650495).
1530117505 is a wasteful number, since it uses less digits than its factorization.
1530117505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5193.
The product of its (nonzero) digits is 2625, while the sum is 28.
The square root of 1530117505 is about 39116.7164393946. The cubic root of 1530117505 is about 1152.3248507680.
Adding to 1530117505 its reverse (5057110351), we get a palindrome (6587227856).
The spelling of 1530117505 in words is "one billion, five hundred thirty million, one hundred seventeen thousand, five hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •