Base | Representation |
---|---|
bin | 111110110100101… |
… | …100010000011011 |
3 | 2201110021202101210 |
4 | 332310230100123 |
5 | 4124311001110 |
6 | 252330514203 |
7 | 35055565515 |
oct | 7664542033 |
9 | 2643252353 |
10 | 1054000155 |
11 | 4a0a56a0a |
12 | 254b95963 |
13 | 13a496240 |
14 | 9dda6bb5 |
15 | 627eb520 |
hex | 3ed2c41b |
1054000155 has 64 divisors (see below), whose sum is σ = 1892524032. Its totient is φ = 497387520.
The previous prime is 1054000121. The next prime is 1054000159. The reversal of 1054000155 is 5510004501.
It is not a de Polignac number, because 1054000155 - 27 = 1054000027 is a prime.
It is a super-2 number, since 2×10540001552 = 2221832653480048050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1054000159) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 682314 + ... + 683856.
It is an arithmetic number, because the mean of its divisors is an integer number (29570688).
Almost surely, 21054000155 is an apocalyptic number.
1054000155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1054000155 is a deficient number, since it is larger than the sum of its proper divisors (838523877).
1054000155 is a wasteful number, since it uses less digits than its factorization.
1054000155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1708.
The product of its (nonzero) digits is 500, while the sum is 21.
The square root of 1054000155 is about 32465.3685486550. The cubic root of 1054000155 is about 1017.6854332657.
Adding to 1054000155 its reverse (5510004501), we get a palindrome (6564004656).
The spelling of 1054000155 in words is "one billion, fifty-four million, one hundred fifty-five", and thus it is an aban number.
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