Base | Representation |
---|---|
bin | 101101100110010… |
… | …0110100001001011 |
3 | 10221122000120210112 |
4 | 1123030212201023 |
5 | 11113141431110 |
6 | 411453504535 |
7 | 52626020213 |
oct | 13314464113 |
9 | 3848016715 |
10 | 1530030155 |
11 | 715731335 |
12 | 3684a214b |
13 | 1b4ca7bb4 |
14 | 1072bd243 |
15 | 8e4cc405 |
hex | 5b32684b |
1530030155 has 16 divisors (see below), whose sum is σ = 1851102720. Its totient is φ = 1214009472.
The previous prime is 1530030137. The next prime is 1530030197. The reversal of 1530030155 is 5510300351.
It is a cyclic number.
It is not a de Polignac number, because 1530030155 - 28 = 1530029899 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1530030155.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530006 + ... + 532884.
It is an arithmetic number, because the mean of its divisors is an integer number (115693920).
Almost surely, 21530030155 is an apocalyptic number.
1530030155 is a deficient number, since it is larger than the sum of its proper divisors (321072565).
1530030155 is a wasteful number, since it uses less digits than its factorization.
1530030155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3718.
The product of its (nonzero) digits is 1125, while the sum is 23.
The square root of 1530030155 is about 39115.5998931373. The cubic root of 1530030155 is about 1152.3029227155.
The spelling of 1530030155 in words is "one billion, five hundred thirty million, thirty thousand, one hundred fifty-five".
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