Base | Representation |
---|---|
bin | 111100011010001… |
… | …101000010101000 |
3 | 2121122002020112120 |
4 | 330122031002220 |
5 | 4033424031440 |
6 | 244322511240 |
7 | 34054424451 |
oct | 7432150250 |
9 | 2548066476 |
10 | 1013502120 |
11 | 480106164 |
12 | 243505520 |
13 | 131c86ac7 |
14 | 98864128 |
15 | 5de9bdd0 |
hex | 3c68d0a8 |
1013502120 has 32 divisors (see below), whose sum is σ = 3040506720. Its totient is φ = 270267200.
The previous prime is 1013502071. The next prime is 1013502151. The reversal of 1013502120 is 212053101.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1013502120.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4222806 + ... + 4223045.
It is an arithmetic number, because the mean of its divisors is an integer number (95015835).
Almost surely, 21013502120 is an apocalyptic number.
1013502120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1013502120 is an abundant number, since it is smaller than the sum of its proper divisors (2027004600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013502120 is a wasteful number, since it uses less digits than its factorization.
1013502120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8445865 (or 8445861 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 1013502120 is about 31835.5480555935. The cubic root of 1013502120 is about 1004.4806008984.
Adding to 1013502120 its reverse (212053101), we get a palindrome (1225555221).
The spelling of 1013502120 in words is "one billion, thirteen million, five hundred two thousand, one hundred twenty".
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