Base | Representation |
---|---|
bin | 10011000111000110111… |
… | …001111011110000011100 |
3 | 11122112212021121012101022 |
4 | 103013012321323300130 |
5 | 133004120314213040 |
6 | 2443153405503312 |
7 | 163611564446120 |
oct | 23070671736034 |
9 | 4575767535338 |
10 | 1313302101020 |
11 | 466a71886608 |
12 | 19263a271b38 |
13 | 96ac7c51330 |
14 | 477c80b3580 |
15 | 24266b4d6b5 |
hex | 131c6e7bc1c |
1313302101020 has 144 divisors (see below), whose sum is σ = 3441541561920. Its totient is φ = 409941762048.
The previous prime is 1313302101017. The next prime is 1313302101103. The reversal of 1313302101020 is 201012033131.
It is a self number, because there is not a number n which added to its sum of digits gives 1313302101020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9631076 + ... + 9766484.
It is an arithmetic number, because the mean of its divisors is an integer number (23899594180).
Almost surely, 21313302101020 is an apocalyptic number.
1313302101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1313302101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720770780960).
1313302101020 is an abundant number, since it is smaller than the sum of its proper divisors (2128239460900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1313302101020 is a wasteful number, since it uses less digits than its factorization.
1313302101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135584 (or 135509 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 1313302101020 its reverse (201012033131), we get a palindrome (1514314134151).
The spelling of 1313302101020 in words is "one trillion, three hundred thirteen billion, three hundred two million, one hundred one thousand, twenty".
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