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53350130225 = 5271237724631
BaseRepresentation
bin110001101011111010…
…100110001000110001
312002201001200102100002
4301223322212020301
51333230113131400
640301514235345
73566031424160
oct615372461061
9162631612302
1053350130225
1120697837517
12a40aa25b55
135052b547c2
1428216393d7
1515c3a4aed5
hexc6bea6231

53350130225 has 24 divisors (see below), whose sum is σ = 75613934208. Its totient is φ = 36578505600.

The previous prime is 53350130221. The next prime is 53350130299. The reversal of 53350130225 is 52203105335.

53350130225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53350130225 - 22 = 53350130221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53350130221) 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, 2153660 + ... + 2178290.

It is an arithmetic number, because the mean of its divisors is an integer number (3150580592).

Almost surely, 253350130225 is an apocalyptic number.

It is an amenable number.

53350130225 is a deficient number, since it is larger than the sum of its proper divisors (22263803983).

53350130225 is a wasteful number, since it uses less digits than its factorization.

53350130225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37025 (or 37020 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The spelling of 53350130225 in words is "fifty-three billion, three hundred fifty million, one hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 12377 24631 61885 86639 123155 172417 309425 433195 615775 862085 2165975 4310425 304857887 1524289435 2134005209 7621447175 10670026045 53350130225