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53035131 = 330375821
BaseRepresentation
bin1100101001010…
…0000001111011
310200210110112010
43022110001323
5102034111011
65132421003
71212535242
oct312240173
9120713463
1053035131
1127a34096
1215917763
13acaba46
147087959
1549c91a6
hex329407b

53035131 has 8 divisors (see below), whose sum is σ = 70748944. Its totient is φ = 35339040.

The previous prime is 53035111. The next prime is 53035187. The reversal of 53035131 is 13153035.

It is a happy number.

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

It is not a de Polignac number, because 53035131 - 215 = 53002363 is a prime.

It is a super-2 number, since 2×530351312 = 5625450240374322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53035098 and 53035107.

It is not an unprimeable number, because it can be changed into a prime (53035111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6201 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (8843618).

Almost surely, 253035131 is an apocalyptic number.

53035131 is a deficient number, since it is larger than the sum of its proper divisors (17713813).

53035131 is a wasteful number, since it uses less digits than its factorization.

53035131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8861.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 53035131 is about 7282.5222965673. The cubic root of 53035131 is about 375.7115521068.

Adding to 53035131 its reverse (13153035), we get a palindrome (66188166).

The spelling of 53035131 in words is "fifty-three million, thirty-five thousand, one hundred thirty-one".

Divisors: 1 3 3037 5821 9111 17463 17678377 53035131