Base | Representation |
---|---|
bin | 111011111111111… |
… | …0000001110110010 |
3 | 12012022012020001020 |
4 | 1313333300032302 |
5 | 13110334420310 |
6 | 531433520310 |
7 | 100613633430 |
oct | 16777601662 |
9 | 5168166036 |
10 | 2013201330 |
11 | 943443a58 |
12 | 482273096 |
13 | 26111a0ba |
14 | 151533d50 |
15 | bbb1e170 |
hex | 77ff03b2 |
2013201330 has 32 divisors (see below), whose sum is σ = 5521924224. Its totient is φ = 460160256.
The previous prime is 2013201301. The next prime is 2013201331. The reversal of 2013201330 is 331023102.
It is a super-2 number, since 2×20132013302 = 8105959190227537800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (2013201331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4793127 + ... + 4793546.
It is an arithmetic number, because the mean of its divisors is an integer number (172560132).
Almost surely, 22013201330 is an apocalyptic number.
2013201330 is an abundant number, since it is smaller than the sum of its proper divisors (3508722894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013201330 is a wasteful number, since it uses less digits than its factorization.
2013201330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9586690.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2013201330 is about 44868.7121500049. The cubic root of 2013201330 is about 1262.6870785086.
Adding to 2013201330 its reverse (331023102), we get a palindrome (2344224432).
The spelling of 2013201330 in words is "two billion, thirteen million, two hundred one thousand, three hundred thirty".
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