Base | Representation |
---|---|
bin | 111100011001001… |
… | …011011111010100 |
3 | 2121121120121020010 |
4 | 330121023133110 |
5 | 4033341433440 |
6 | 244313040220 |
7 | 34052225610 |
oct | 7431133724 |
9 | 2547517203 |
10 | 1013233620 |
11 | 47aa42463 |
12 | 2433b6070 |
13 | 131bc1829 |
14 | 987d4340 |
15 | 5de47580 |
hex | 3c64b7d4 |
1013233620 has 48 divisors (see below), whose sum is σ = 3242348928. Its totient is φ = 231596160.
The previous prime is 1013233619. The next prime is 1013233633. The reversal of 1013233620 is 263323101.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205811 + ... + 1206650.
It is an arithmetic number, because the mean of its divisors is an integer number (67548936).
Almost surely, 21013233620 is an apocalyptic number.
1013233620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1013233620 is an abundant number, since it is smaller than the sum of its proper divisors (2229115308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013233620 is a wasteful number, since it uses less digits than its factorization.
1013233620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2412480 (or 2412478 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
The square root of 1013233620 is about 31831.3307921614. The cubic root of 1013233620 is about 1004.3918897333.
Adding to 1013233620 its reverse (263323101), we get a palindrome (1276556721).
The spelling of 1013233620 in words is "one billion, thirteen million, two hundred thirty-three thousand, six hundred twenty".
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