| Base | Representation |
|---|---|
| bin | 111100110011000… |
| … | …010001110010100 |
| 3 | 2122002022221121110 |
| 4 | 330303002032110 |
| 5 | 4042110331122 |
| 6 | 245114215020 |
| 7 | 34163645130 |
| oct | 7463021624 |
| 9 | 2562287543 |
| 10 | 1020011412 |
| 11 | 483851742 |
| 12 | 245724470 |
| 13 | 133425864 |
| 14 | 9967a3c0 |
| 15 | 5e83590c |
| hex | 3ccc2394 |
1020011412 has 96 divisors (see below), whose sum is σ = 2806610688. Its totient is φ = 282230784.
The previous prime is 1020011393. The next prime is 1020011413. The reversal of 1020011412 is 2141100201.
It is a happy number.
It is a super-2 number, since 2×10200114122 = 2080846561220467488, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020011413) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798118 + ... + 799394.
It is an arithmetic number, because the mean of its divisors is an integer number (29235528).
Almost surely, 21020011412 is an apocalyptic number.
1020011412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1020011412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403305344).
1020011412 is an abundant number, since it is smaller than the sum of its proper divisors (1786599276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020011412 is a wasteful number, since it uses less digits than its factorization.
1020011412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1585 (or 1583 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 1020011412 is about 31937.6175066331. The cubic root of 1020011412 is about 1006.6264636567.
Adding to 1020011412 its reverse (2141100201), we get a palindrome (3161111613).
It can be divided in two parts, 10200 and 11412, that added together give a palindrome (21612).
The spelling of 1020011412 in words is "one billion, twenty million, eleven thousand, four hundred twelve".
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