Base | Representation |
---|---|
bin | 111101111111110… |
… | …111011001011011 |
3 | 2200111020012111220 |
4 | 331333313121123 |
5 | 4112234332110 |
6 | 251114023123 |
7 | 34530101400 |
oct | 7577673133 |
9 | 2614205456 |
10 | 1040152155 |
11 | 494158789 |
12 | 250417aa3 |
13 | 137658063 |
14 | 9c2002a7 |
15 | 614b3370 |
hex | 3dff765b |
1040152155 has 48 divisors (see below), whose sum is σ = 1981039104. Its totient is φ = 464425920.
The previous prime is 1040152133. The next prime is 1040152181. The reversal of 1040152155 is 5512510401.
It is not a de Polignac number, because 1040152155 - 28 = 1040151899 is a prime.
It is a super-2 number, since 2×10401521552 = 2163833011102288050, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15150 + ... + 48060.
It is an arithmetic number, because the mean of its divisors is an integer number (41271648).
Almost surely, 21040152155 is an apocalyptic number.
1040152155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1040152155 is a deficient number, since it is larger than the sum of its proper divisors (940886949).
1040152155 is a wasteful number, since it uses less digits than its factorization.
1040152155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32976 (or 32969 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 24.
The square root of 1040152155 is about 32251.3899700463. The cubic root of 1040152155 is about 1013.2088107919.
Adding to 1040152155 its reverse (5512510401), we get a palindrome (6552662556).
The spelling of 1040152155 in words is "one billion, forty million, one hundred fifty-two thousand, one hundred fifty-five".
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