Base | Representation |
---|---|
bin | 1001000010101010010… |
… | …0100100011001111001 |
3 | 112211221102112121220221 |
4 | 2100222210210121321 |
5 | 10021110230131100 |
6 | 155205314220041 |
7 | 14136204104614 |
oct | 2205244443171 |
9 | 484842477827 |
10 | 155333052025 |
11 | 5a970505068 |
12 | 26130884621 |
13 | 1185640c048 |
14 | 7737b8b17b |
15 | 4091dc301a |
hex | 242a924679 |
155333052025 has 12 divisors (see below), whose sum is σ = 197310863484. Its totient is φ = 121235552000.
The previous prime is 155333052013. The next prime is 155333052073. The reversal of 155333052025 is 520250333551.
It can be written as a sum of positive squares in 6 ways, for example, as 622203136 + 154710848889 = 24944^2 + 393333^2 .
It is not a de Polignac number, because 155333052025 - 219 = 155332527737 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75771196 + ... + 75773245.
It is an arithmetic number, because the mean of its divisors is an integer number (16442571957).
Almost surely, 2155333052025 is an apocalyptic number.
It is an amenable number.
155333052025 is a deficient number, since it is larger than the sum of its proper divisors (41977811459).
155333052025 is a wasteful number, since it uses less digits than its factorization.
155333052025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151544492 (or 151544487 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 34.
Adding to 155333052025 its reverse (520250333551), we get a palindrome (675583385576).
The spelling of 155333052025 in words is "one hundred fifty-five billion, three hundred thirty-three million, fifty-two thousand, twenty-five".
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