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30302752553055 = 325673394501179
BaseRepresentation
bin1101110001111011010001…
…10011010011100001011111
310222021220200221000222011200
412320331220303103201133
512432440014123144210
6144240520425050543
76245205312544563
oct670755063234137
9128256627028150
1030302752553055
119723363909194
123494a62626a53
1313ba6ca5c4a78
1476a937cc16a3
1537839de4e0c0
hex1b8f68cd385f

30302752553055 has 12 divisors (see below), whose sum is σ = 52524771092040. Its totient is φ = 16161468028272.

The previous prime is 30302752552981. The next prime is 30302752553107. The reversal of 30302752553055 is 55035525720303.

30302752553055 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 27 + 525 + 53 + 0 + 55 = 666.

It is not a de Polignac number, because 30302752553055 - 27 = 30302752552927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 673394501179 = 30302752553055 / (3 + 0 + 3 + 0 + 2 + 7 + 5 + 2 + 5 + 5 + 3 + 0 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 30302752553055.

It is a congruent number.

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, 336697250545 + ... + 336697250634.

It is an arithmetic number, because the mean of its divisors is an integer number (4377064257670).

Almost surely, 230302752553055 is an apocalyptic number.

30302752553055 is a deficient number, since it is larger than the sum of its proper divisors (22222018538985).

30302752553055 is a wasteful number, since it uses less digits than its factorization.

30302752553055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673394501190 (or 673394501187 counting only the distinct ones).

The product of its (nonzero) digits is 2362500, while the sum is 45.

The spelling of 30302752553055 in words is "thirty trillion, three hundred two billion, seven hundred fifty-two million, five hundred fifty-three thousand, fifty-five".

Divisors: 1 3 5 9 15 45 673394501179 2020183503537 3366972505895 6060550510611 10100917517685 30302752553055