Base | Representation |
---|---|
bin | 100010010111011… |
… | …0000000111010100 |
3 | 2222100202212121000 |
4 | 1010232300013110 |
5 | 4330143401023 |
6 | 310231023300 |
7 | 40401146130 |
oct | 10456600724 |
9 | 2870685530 |
10 | 1153106388 |
11 | 541997995 |
12 | 28220ab30 |
13 | 154b85c95 |
14 | ad2043c0 |
15 | 6b376243 |
hex | 44bb01d4 |
1153106388 has 48 divisors (see below), whose sum is σ = 3416613760. Its totient is φ = 329458752.
The previous prime is 1153106387. The next prime is 1153106393. The reversal of 1153106388 is 8836013511.
1153106388 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 10 + 638 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1153106387) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 761881 + ... + 763392.
Almost surely, 21153106388 is an apocalyptic number.
1153106388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1153106388 is an abundant number, since it is smaller than the sum of its proper divisors (2263507372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1153106388 is a wasteful number, since it uses less digits than its factorization.
1153106388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1525293 (or 1525285 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 1153106388 is about 33957.4202200344. The cubic root of 1153106388 is about 1048.6320471597.
Adding to 1153106388 its reverse (8836013511), we get a palindrome (9989119899).
The spelling of 1153106388 in words is "one billion, one hundred fifty-three million, one hundred six thousand, three hundred eighty-eight".
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