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53380130 = 255338013
BaseRepresentation
bin1100101110100…
…0010000100010
310201102222202212
43023220100202
5102131131010
65144042122
71215503126
oct313502042
9121388685
1053380130
112814a311
1215a63342
13b09ca9b
147137586
154a46505
hex32e8422

53380130 has 8 divisors (see below), whose sum is σ = 96084252. Its totient is φ = 21352048.

The previous prime is 53380121. The next prime is 53380141. The reversal of 53380130 is 3108335.

It can be written as a sum of positive squares in 2 ways, for example, as 50452609 + 2927521 = 7103^2 + 1711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53380096 and 53380105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2668997 + ... + 2669016.

Almost surely, 253380130 is an apocalyptic number.

53380130 is a deficient number, since it is larger than the sum of its proper divisors (42704122).

53380130 is a wasteful number, since it uses less digits than its factorization.

53380130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338020.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 53380130 is about 7306.1706796379. The cubic root of 53380130 is about 376.5244727415.

Adding to 53380130 its reverse (3108335), we get a palindrome (56488465).

The spelling of 53380130 in words is "fifty-three million, three hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 10 5338013 10676026 26690065 53380130