Base | Representation |
---|---|
bin | 100001011000110… |
… | …1001100010100001 |
3 | 2220002001201101221 |
4 | 1002301221202201 |
5 | 4243244431312 |
6 | 303100055041 |
7 | 36522330106 |
oct | 10261514241 |
9 | 2802051357 |
10 | 1120311457 |
11 | 525428641 |
12 | 273234481 |
13 | 14b142ab5 |
14 | a8b08aad |
15 | 68549207 |
hex | 42c698a1 |
1120311457 has 2 divisors, whose sum is σ = 1120311458. Its totient is φ = 1120311456.
The previous prime is 1120311443. The next prime is 1120311473. The reversal of 1120311457 is 7541130211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 827080081 + 293231376 = 28759^2 + 17124^2 .
It is a cyclic number.
It is not a de Polignac number, because 1120311457 - 27 = 1120311329 is a prime.
It is not a weakly prime, because it can be changed into another prime (1120311487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560155728 + 560155729.
It is an arithmetic number, because the mean of its divisors is an integer number (560155729).
Almost surely, 21120311457 is an apocalyptic number.
It is an amenable number.
1120311457 is a deficient number, since it is larger than the sum of its proper divisors (1).
1120311457 is an equidigital number, since it uses as much as digits as its factorization.
1120311457 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 840, while the sum is 25.
The square root of 1120311457 is about 33471.0540168666. The cubic root of 1120311457 is about 1038.5950756528.
Adding to 1120311457 its reverse (7541130211), we get a palindrome (8661441668).
The spelling of 1120311457 in words is "one billion, one hundred twenty million, three hundred eleven thousand, four hundred fifty-seven".
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