| Base | Representation |
|---|---|
| bin | 100011110010101… |
| … | …1111111001111000 |
| 3 | 10002200220202012200 |
| 4 | 1013211133321320 |
| 5 | 4424424343334 |
| 6 | 315101510200 |
| 7 | 41522302500 |
| oct | 10745377170 |
| 9 | 3080822180 |
| 10 | 1201012344 |
| 11 | 566a38394 |
| 12 | 296272360 |
| 13 | 161a8a1bc |
| 14 | b5714a00 |
| 15 | 7068a799 |
| hex | 4795fe78 |
1201012344 has 432 divisors, whose sum is σ = 4268693520. Its totient is φ = 303367680.
The previous prime is 1201012339. The next prime is 1201012349. The reversal of 1201012344 is 4432101021.
It is an interprime number because it is at equal distance from previous prime (1201012339) and next prime (1201012349).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201012349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 29292964 + ... + 29293004.
It is an arithmetic number, because the mean of its divisors is an integer number (9881235).
Almost surely, 21201012344 is an apocalyptic number.
1201012344 is a gapful number since it is divisible by the number (14) 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 1201012344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2134346760).
1201012344 is an abundant number, since it is smaller than the sum of its proper divisors (3067681176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201012344 is a wasteful number, since it uses less digits than its factorization.
1201012344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128 (or 95 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1201012344 is about 34655.6249979711. The cubic root of 1201012344 is about 1062.9573118640.
Adding to 1201012344 its reverse (4432101021), we get a palindrome (5633113365).
The spelling of 1201012344 in words is "one billion, two hundred one million, twelve thousand, three hundred forty-four".
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