Base | Representation |
---|---|
bin | 100111001110110… |
… | …0000111101011111 |
3 | 10101201222000111020 |
4 | 1032131200331133 |
5 | 10143442010111 |
6 | 334342055223 |
7 | 44422606230 |
oct | 11635407537 |
9 | 3351860436 |
10 | 1316360031 |
11 | 616061858 |
12 | 308a1a513 |
13 | 17c94567c |
14 | c6b7d087 |
15 | 7a872906 |
hex | 4e760f5f |
1316360031 has 24 divisors (see below), whose sum is σ = 2130825600. Its totient is φ = 707955072.
The previous prime is 1316360029. The next prime is 1316360041. The reversal of 1316360031 is 1300636131.
It is not a de Polignac number, because 1316360031 - 21 = 1316360029 is a prime.
It is a super-2 number, since 2×13163600312 = 3465607462428641922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1316359983 and 1316360010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1316360041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102381 + ... + 114518.
It is an arithmetic number, because the mean of its divisors is an integer number (88784400).
Almost surely, 21316360031 is an apocalyptic number.
1316360031 is a deficient number, since it is larger than the sum of its proper divisors (814465569).
1316360031 is a wasteful number, since it uses less digits than its factorization.
1316360031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216943 (or 216926 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 24.
The square root of 1316360031 is about 36281.6762429742. The cubic root of 1316360031 is about 1095.9520728572.
Adding to 1316360031 its reverse (1300636131), we get a palindrome (2616996162).
The spelling of 1316360031 in words is "one billion, three hundred sixteen million, three hundred sixty thousand, thirty-one".
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