Base | Representation |
---|---|
bin | 10010010001010… |
… | …10000001100111 |
3 | 101200101122000000 |
4 | 21020222001213 |
5 | 303213423411 |
6 | 23112552343 |
7 | 3540503331 |
oct | 1110520147 |
9 | 350348000 |
10 | 153264231 |
11 | 7957175a |
12 | 433b26b3 |
13 | 259a28c3 |
14 | 164d8451 |
15 | d6c6956 |
hex | 922a067 |
153264231 has 56 divisors (see below), whose sum is σ = 247892400. Its totient is φ = 94369536.
The previous prime is 153264211. The next prime is 153264233. The reversal of 153264231 is 132462351.
153264231 is a `hidden beast` number, since 15 + 3 + 2 + 642 + 3 + 1 = 666.
It is a de Polignac number, because none of the positive numbers 2k-153264231 is a prime.
It is a super-2 number, since 2×1532642312 = 46979849008042722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 153264195 and 153264204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153264233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1028545 + ... + 1028693.
It is an arithmetic number, because the mean of its divisors is an integer number (4426650).
Almost surely, 2153264231 is an apocalyptic number.
153264231 is a deficient number, since it is larger than the sum of its proper divisors (94628169).
153264231 is an equidigital number, since it uses as much as digits as its factorization.
153264231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267 (or 252 counting only the distinct ones).
The product of its digits is 4320, while the sum is 27.
The square root of 153264231 is about 12379.9931744731. The cubic root of 153264231 is about 535.1558412861.
The spelling of 153264231 in words is "one hundred fifty-three million, two hundred sixty-four thousand, two hundred thirty-one".
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