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30500230432545 = 325677782898501
BaseRepresentation
bin1101110111101011000110…
…11001101000011100100001
310222222210102111111122202100
412323311203121220130201
512444203432442320140
6144511340141241013
76265366100042556
oct673654331503441
9128883374448670
1030500230432545
11979a090a37975
123507195563169
13140320c23b133
1477630d034a2d
1537d5aac78530
hex1bbd63668721

30500230432545 has 12 divisors (see below), whose sum is σ = 52867066083156. Its totient is φ = 16266789564000.

The previous prime is 30500230432481. The next prime is 30500230432559. The reversal of 30500230432545 is 54523403200503.

30500230432545 is a `hidden beast` number, since 3 + 0 + 50 + 0 + 2 + 30 + 4 + 32 + 545 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17070812675856 + 13429417756689 = 4131684^2 + 3664617^2 .

It is not a de Polignac number, because 30500230432545 - 26 = 30500230432481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338891449206 + ... + 338891449295.

It is an arithmetic number, because the mean of its divisors is an integer number (4405588840263).

Almost surely, 230500230432545 is an apocalyptic number.

It is an amenable number.

30500230432545 is a deficient number, since it is larger than the sum of its proper divisors (22366835650611).

30500230432545 is a wasteful number, since it uses less digits than its factorization.

30500230432545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677782898512 (or 677782898509 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 30500230432545 in words is "thirty trillion, five hundred billion, two hundred thirty million, four hundred thirty-two thousand, five hundred forty-five".

Divisors: 1 3 5 9 15 45 677782898501 2033348695503 3388914492505 6100046086509 10166743477515 30500230432545