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30253225512501 = 3213119012562289
BaseRepresentation
bin1101110000011111000001…
…10000101000111000110101
310222010011212022011121221100
412320033200300220320311
512431132101212400001
6144202050120440313
76241503062624415
oct670174060507065
9128104768147840
1030253225512501
119704359113612
123487340019099
1313b5b36830204
1476839a308645
15376e50d80586
hex1b83e0c28e35

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".

Divisors: 1 3 9 1311901 2562289 3935703 7686867 11807109 23060601 3361469501389 10084408504167 30253225512501