Base | Representation |
---|---|
bin | 100111000110011… |
… | …1001010000011101 |
3 | 10101102202122220110 |
4 | 1032030321100131 |
5 | 10141333044401 |
6 | 334104440233 |
7 | 44340561633 |
oct | 11614712035 |
9 | 3342678813 |
10 | 1312003101 |
11 | 613656392 |
12 | 307479079 |
13 | 17ba7b4c6 |
14 | c6367353 |
15 | 7a2b19d6 |
hex | 4e33941d |
1312003101 has 8 divisors (see below), whose sum is σ = 1852239744. Its totient is φ = 823217600.
The previous prime is 1312003097. The next prime is 1312003103. The reversal of 1312003101 is 1013002131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1312003101 - 22 = 1312003097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312003103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12862725 + ... + 12862826.
It is an arithmetic number, because the mean of its divisors is an integer number (231529968).
Almost surely, 21312003101 is an apocalyptic number.
It is an amenable number.
1312003101 is a deficient number, since it is larger than the sum of its proper divisors (540236643).
1312003101 is a wasteful number, since it uses less digits than its factorization.
1312003101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25725571.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1312003101 is about 36221.5833585447. The cubic root of 1312003101 is about 1094.7415974567.
Adding to 1312003101 its reverse (1013002131), we get a palindrome (2325005232).
The spelling of 1312003101 in words is "one billion, three hundred twelve million, three thousand, one hundred one".
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