Base | Representation |
---|---|
bin | 1101110000011111000001… |
… | …10000101000111000110101 |
3 | 10222010011212022011121221100 |
4 | 12320033200300220320311 |
5 | 12431132101212400001 |
6 | 144202050120440313 |
7 | 6241503062624415 |
oct | 670174060507065 |
9 | 128104768147840 |
10 | 30253225512501 |
11 | 9704359113612 |
12 | 3487340019099 |
13 | 13b5b36830204 |
14 | 76839a308645 |
15 | 376e50d80586 |
hex | 1b83e0c28e35 |
30253225512501 has 12 divisors (see below), whose sum is σ = 43699153882540. Its totient is φ = 20168793763200.
The previous prime is 30253225512491. The next prime is 30253225512511. The reversal of 30253225512501 is 10521552235203.
30253225512501 is a `hidden beast` number, since 3 + 0 + 2 + 53 + 2 + 2 + 551 + 2 + 50 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (30253225512491) and next prime (30253225512511).
It can be written as a sum of positive squares in 2 ways, for example, as 6614901083025 + 23638324429476 = 2571945^2 + 4861926^2 .
It is not a de Polignac number, because 30253225512501 - 229 = 30252688641589 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30253225512511) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10525965 + ... + 13088253.
Almost surely, 230253225512501 is an apocalyptic number.
It is an amenable number.
30253225512501 is a deficient number, since it is larger than the sum of its proper divisors (13445928370039).
30253225512501 is a wasteful number, since it uses less digits than its factorization.
30253225512501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3874196 (or 3874193 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 36.
Adding to 30253225512501 its reverse (10521552235203), we get a palindrome (40774777747704).
The spelling of 30253225512501 in words is "thirty trillion, two hundred fifty-three billion, two hundred twenty-five million, five hundred twelve thousand, five hundred one".
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