Base | Representation |
---|---|
bin | 100111001100010… |
… | …1101100111010101 |
3 | 10101122121001121200 |
4 | 1032120231213111 |
5 | 10143131214031 |
6 | 334255103113 |
7 | 44406114054 |
oct | 11630554725 |
9 | 3348531550 |
10 | 1315101141 |
11 | 615381a52 |
12 | 308511a99 |
13 | 17c5c4673 |
14 | c693239b |
15 | 7a6c48e6 |
hex | 4e62d9d5 |
1315101141 has 12 divisors (see below), whose sum is σ = 1899948960. Its totient is φ = 876568680.
The previous prime is 1315101133. The next prime is 1315101157. The reversal of 1315101141 is 1411015131.
1315101141 is a `hidden beast` number, since 13 + 1 + 510 + 1 + 141 = 666.
It is not a de Polignac number, because 1315101141 - 23 = 1315101133 is a prime.
It is a super-2 number, since 2×13151011412 = 3458982022119003762, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1315101191) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 54226 + ... + 74636.
It is an arithmetic number, because the mean of its divisors is an integer number (158329080).
Almost surely, 21315101141 is an apocalyptic number.
It is an amenable number.
1315101141 is a deficient number, since it is larger than the sum of its proper divisors (584847819).
1315101141 is a wasteful number, since it uses less digits than its factorization.
1315101141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27576 (or 27573 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 18.
The square root of 1315101141 is about 36264.3232530265. The cubic root of 1315101141 is about 1095.6025932005.
Adding to 1315101141 its reverse (1411015131), we get a palindrome (2726116272).
It can be divided in two parts, 131510 and 1141, that added together give a cube (132651 = 513).
The spelling of 1315101141 in words is "one billion, three hundred fifteen million, one hundred one thousand, one hundred forty-one".
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