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30254003525551 = 1319139547877739
BaseRepresentation
bin1101110000100000011110…
…01000100001011110101111
310222010020212112010210012111
412320100033020201132233
512431140144400304201
6144202255232144451
76241531260625141
oct670201710413657
9128106775123174
1030254003525551
1197047182a7303
123487518698127
1313b5c2ba85470
1476843178cc91
15376e99312b51
hex1b840f2217af

30254003525551 has 16 divisors (see below), whose sum is σ = 34296321225600. Its totient is φ = 26456722620768.

The previous prime is 30254003525531. The next prime is 30254003525561. The reversal of 30254003525551 is 15552530045203.

It is a cyclic number.

It is not a de Polignac number, because 30254003525551 - 211 = 30254003523503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30254003525531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34029240 + ... + 34906978.

It is an arithmetic number, because the mean of its divisors is an integer number (2143520076600).

Almost surely, 230254003525551 is an apocalyptic number.

30254003525551 is a deficient number, since it is larger than the sum of its proper divisors (4042317700049).

30254003525551 is a wasteful number, since it uses less digits than its factorization.

30254003525551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017318.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 30254003525551 in words is "thirty trillion, two hundred fifty-four billion, three million, five hundred twenty-five thousand, five hundred fifty-one".

Divisors: 1 13 19 247 139547 877739 1814111 2651393 11410607 16677041 34468109 216801533 122485844233 1592315975029 2327231040427 30254003525551