Base | Representation |
---|---|
bin | 100010011011010… |
… | …0000101111001000 |
3 | 2222111121012221102 |
4 | 1010312200233020 |
5 | 4331203444202 |
6 | 310342400532 |
7 | 40424350466 |
oct | 10466405710 |
9 | 2874535842 |
10 | 1155140552 |
11 | 543057215 |
12 | 282a30148 |
13 | 155418b27 |
14 | ad5b3836 |
15 | 6b628d02 |
hex | 44da0bc8 |
1155140552 has 32 divisors (see below), whose sum is σ = 2183825280. Its totient is φ = 572806080.
The previous prime is 1155140543. The next prime is 1155140561. The reversal of 1155140552 is 2550415511.
It is an interprime number because it is at equal distance from previous prime (1155140543) and next prime (1155140561).
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 7 ways as a sum of consecutive naturals, for example, 669563 + ... + 671285.
It is an arithmetic number, because the mean of its divisors is an integer number (68244540).
Almost surely, 21155140552 is an apocalyptic number.
It is an amenable number.
1155140552 is a deficient number, since it is larger than the sum of its proper divisors (1028684728).
1155140552 is a wasteful number, since it uses less digits than its factorization.
1155140552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2373 (or 2369 counting only the distinct ones).
The product of its (nonzero) digits is 5000, while the sum is 29.
The square root of 1155140552 is about 33987.3587087905. The cubic root of 1155140552 is about 1049.2483061337.
The spelling of 1155140552 in words is "one billion, one hundred fifty-five million, one hundred forty thousand, five hundred fifty-two".
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