| Base | Representation |
|---|---|
| bin | 100010010011101… |
| … | …1110101100000000 |
| 3 | 2222020012000112001 |
| 4 | 1010213132230000 |
| 5 | 4324201400000 |
| 6 | 310122113344 |
| 7 | 40346016136 |
| oct | 10447365400 |
| 9 | 2866160461 |
| 10 | 1151200000 |
| 11 | 540905665 |
| 12 | 28164b854 |
| 13 | 154669342 |
| 14 | acc69756 |
| 15 | 6b0eb46a |
| hex | 449deb00 |
1151200000 has 108 divisors (see below), whose sum is σ = 2874191040. Its totient is φ = 460160000.
The previous prime is 1151199989. The next prime is 1151200013. The reversal of 1151200000 is 21511.
It is a happy number.
It is a super-2 number, since 2×11512000002 = 2650522880000000000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a self number, because there is not a number n which added to its sum of digits gives 1151200000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 799281 + ... + 800719.
It is an arithmetic number, because the mean of its divisors is an integer number (26612880).
Almost surely, 21151200000 is an apocalyptic number.
1151200000 is a gapful number since it is divisible by the number (10) 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 1151200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1437095520).
1151200000 is an abundant number, since it is smaller than the sum of its proper divisors (1722991040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1151200000 is an frugal number, since it uses more digits than its factorization.
1151200000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1480 (or 1446 counting only the distinct ones).
The product of its (nonzero) digits is 10, while the sum is 10.
The square root of 1151200000 is about 33929.3383371972. The cubic root of 1151200000 is about 1048.0538402501.
Adding to 1151200000 its reverse (21511), we get a palindrome (1151221511).
The spelling of 1151200000 in words is "one billion, one hundred fifty-one million, two hundred thousand".
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