Base | Representation |
---|---|
bin | 100111001110010… |
… | …0010000110001101 |
3 | 10101201110221021120 |
4 | 1032130202012031 |
5 | 10143410240131 |
6 | 334332351153 |
7 | 44420454435 |
oct | 11634420615 |
9 | 3351427246 |
10 | 1316102541 |
11 | 6159a6356 |
12 | 3089154b9 |
13 | 17c885400 |
14 | c6b132c5 |
15 | 7a821496 |
hex | 4e72218d |
1316102541 has 24 divisors (see below), whose sum is σ = 1921587840. Its totient is φ = 800781696.
The previous prime is 1316102521. The next prime is 1316102581. The reversal of 1316102541 is 1452016131.
It is a happy number.
It is not a de Polignac number, because 1316102541 - 25 = 1316102509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1316102521) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30540 + ... + 59706.
It is an arithmetic number, because the mean of its divisors is an integer number (80066160).
Almost surely, 21316102541 is an apocalyptic number.
It is an amenable number.
1316102541 is a deficient number, since it is larger than the sum of its proper divisors (605485299).
1316102541 is a wasteful number, since it uses less digits than its factorization.
1316102541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29285 (or 29272 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 1316102541 is about 36278.1275839865. The cubic root of 1316102541 is about 1095.8806093531.
Adding to 1316102541 its reverse (1452016131), we get a palindrome (2768118672).
The spelling of 1316102541 in words is "one billion, three hundred sixteen million, one hundred two thousand, five hundred forty-one".
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