Base | Representation |
---|---|
bin | 101101000110100… |
… | …1100110111100100 |
3 | 10220110202012020222 |
4 | 1122031030313210 |
5 | 11044413110040 |
6 | 410101343512 |
7 | 52334526053 |
oct | 13215146744 |
9 | 3813665228 |
10 | 1513410020 |
11 | 70730a391 |
12 | 362a07b98 |
13 | 1b1708cb5 |
14 | 104dd439a |
15 | 8cce7bb5 |
hex | 5a34cde4 |
1513410020 has 12 divisors (see below), whose sum is σ = 3178161084. Its totient is φ = 605364000.
The previous prime is 1513410007. The next prime is 1513410029. The reversal of 1513410020 is 200143151.
It can be written as a sum of positive squares in 2 ways, for example, as 879478336 + 633931684 = 29656^2 + 25178^2 .
It is not an unprimeable number, because it can be changed into a prime (1513410029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37835231 + ... + 37835270.
It is an arithmetic number, because the mean of its divisors is an integer number (264846757).
Almost surely, 21513410020 is an apocalyptic number.
1513410020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1513410020 is an abundant number, since it is smaller than the sum of its proper divisors (1664751064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1513410020 is a wasteful number, since it uses less digits than its factorization.
1513410020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75670510 (or 75670508 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 1513410020 is about 38902.5708662037. The cubic root of 1513410020 is about 1148.1153807231.
Adding to 1513410020 its reverse (200143151), we get a palindrome (1713553171).
The spelling of 1513410020 in words is "one billion, five hundred thirteen million, four hundred ten thousand, twenty".
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