Base | Representation |
---|---|
bin | 100111101011010… |
… | …0010111001111100 |
3 | 10102210002120021100 |
4 | 1033112202321330 |
5 | 10211303411304 |
6 | 340034333100 |
7 | 44663643600 |
oct | 11726427174 |
9 | 3383076240 |
10 | 1331310204 |
11 | 623543074 |
12 | 311a2a190 |
13 | 182a7b423 |
14 | c8b51500 |
15 | 7bd27439 |
hex | 4f5a2e7c |
1331310204 has 54 divisors (see below), whose sum is σ = 3914691144. Its totient is φ = 380373840.
The previous prime is 1331310193. The next prime is 1331310247. The reversal of 1331310204 is 4020131331.
1331310204 is a `hidden beast` number, since 1 + 331 + 310 + 20 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 375592 + ... + 379119.
Almost surely, 21331310204 is an apocalyptic number.
1331310204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1331310204 is an abundant number, since it is smaller than the sum of its proper divisors (2583380940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1331310204 is a wasteful number, since it uses less digits than its factorization.
1331310204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 754735 (or 754723 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1331310204 is about 36487.1238110104. The cubic root of 1331310204 is about 1100.0854490095.
Adding to 1331310204 its reverse (4020131331), we get a palindrome (5351441535).
The spelling of 1331310204 in words is "one billion, three hundred thirty-one million, three hundred ten thousand, two hundred four".
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