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30551055414523 = 727962483126311
BaseRepresentation
bin1101111001001001110001…
…10011100011010011111011
311000011122121120200020220021
412330210320303203103323
513001022030141231043
6144550543333111311
76302145430210600
oct674447063432373
9130148546606807
1030551055414523
1198096a2354106
123514bba788537
131407c4bb99977
147789711546a7
1537ea82c7c3ed
hex1bc938ce34fb

30551055414523 has 24 divisors (see below), whose sum is σ = 35989704276480. Its totient is φ = 25854524251920.

The previous prime is 30551055414511. The next prime is 30551055414533. The reversal of 30551055414523 is 32541455015503.

It is not a de Polignac number, because 30551055414523 - 237 = 30413616461051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30551055414523.

It is not an unprimeable number, because it can be changed into a prime (30551055414533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241808538 + ... + 241934848.

It is an arithmetic number, because the mean of its divisors is an integer number (1499571011520).

Almost surely, 230551055414523 is an apocalyptic number.

30551055414523 is a deficient number, since it is larger than the sum of its proper divisors (5438648861957).

30551055414523 is a wasteful number, since it uses less digits than its factorization.

30551055414523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188887 (or 188880 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 30551055414523 in words is "thirty trillion, five hundred fifty-one billion, fifty-five million, four hundred fourteen thousand, five hundred twenty-three".

Divisors: 1 7 49 79 553 3871 62483 126311 437381 884177 3061667 4936157 6189239 9978569 34553099 69849983 241871693 488949881 7892290213 55246031491 386722220437 623490926827 4364436487789 30551055414523