Base | Representation |
---|---|
bin | 1110101111010111010… |
… | …0001100000100011111 |
3 | 220012122012001201202000 |
4 | 3223311310030010133 |
5 | 13122104420431030 |
6 | 312155552533343 |
7 | 24203221126152 |
oct | 3536564140437 |
9 | 805565051660 |
10 | 253232202015 |
11 | 98438a81491 |
12 | 410b2b51253 |
13 | 1ab588c3a70 |
14 | c383bbdc99 |
15 | 68c1978860 |
hex | 3af5d0c11f |
253232202015 has 32 divisors (see below), whose sum is σ = 484820629440. Its totient is φ = 124668160128.
The previous prime is 253232202007. The next prime is 253232202023. The reversal of 253232202015 is 510202232352.
It is an interprime number because it is at equal distance from previous prime (253232202007) and next prime (253232202023).
It is not a de Polignac number, because 253232202015 - 23 = 253232202007 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 253232202015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72144172 + ... + 72147681.
It is an arithmetic number, because the mean of its divisors is an integer number (15150644670).
Almost surely, 2253232202015 is an apocalyptic number.
253232202015 is a deficient number, since it is larger than the sum of its proper divisors (231588427425).
253232202015 is a wasteful number, since it uses less digits than its factorization.
253232202015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144291880 (or 144291874 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
Adding to 253232202015 its reverse (510202232352), we get a palindrome (763434434367).
The spelling of 253232202015 in words is "two hundred fifty-three billion, two hundred thirty-two million, two hundred two thousand, fifteen".
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