Base | Representation |
---|---|
bin | 100010011111010… |
… | …0000110110001001 |
3 | 2222122112210022100 |
4 | 1010332200312021 |
5 | 4332223110103 |
6 | 310455344013 |
7 | 40451235111 |
oct | 10476406611 |
9 | 2878483270 |
10 | 1157238153 |
11 | 54425a175 |
12 | 283682009 |
13 | 1559a1806 |
14 | ad99c041 |
15 | 6b8e05a3 |
hex | 44fa0d89 |
1157238153 has 24 divisors (see below), whose sum is σ = 1731165696. Its totient is φ = 744148800.
The previous prime is 1157238113. The next prime is 1157238157. The reversal of 1157238153 is 3518327511.
It is a happy number.
1157238153 is a `hidden beast` number, since 1 + 1 + 572 + 3 + 81 + 5 + 3 = 666.
It is not a de Polignac number, because 1157238153 - 210 = 1157237129 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1157238157) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80101 + ... + 93437.
It is an arithmetic number, because the mean of its divisors is an integer number (72131904).
Almost surely, 21157238153 is an apocalyptic number.
It is an amenable number.
1157238153 is a deficient number, since it is larger than the sum of its proper divisors (573927543).
1157238153 is a wasteful number, since it uses less digits than its factorization.
1157238153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13685 (or 13682 counting only the distinct ones).
The product of its digits is 25200, while the sum is 36.
The square root of 1157238153 is about 34018.2032594316. The cubic root of 1157238153 is about 1049.8830264250.
The spelling of 1157238153 in words is "one billion, one hundred fifty-seven million, two hundred thirty-eight thousand, one hundred fifty-three".
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