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53100033 = 372528573
BaseRepresentation
bin1100101010001…
…1111000000001
310200220202112220
43022203320001
5102043200113
65134041253
71213225410
oct312437001
9120822486
1053100033
1127a78928
1215949229
13b00244c
1470a3477
1549dd523
hex32a3e01

53100033 has 8 divisors (see below), whose sum is σ = 80914368. Its totient is φ = 30342864.

The previous prime is 53100023. The next prime is 53100053. The reversal of 53100033 is 33000135.

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

It is not a de Polignac number, because 53100033 - 24 = 53100017 is a prime.

It is a super-2 number, since 2×531000332 = 5639227009202178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53099985 and 53100021.

It is not an unprimeable number, because it can be changed into a prime (53100023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264266 + ... + 1264307.

It is an arithmetic number, because the mean of its divisors is an integer number (10114296).

Almost surely, 253100033 is an apocalyptic number.

It is an amenable number.

53100033 is a deficient number, since it is larger than the sum of its proper divisors (27814335).

53100033 is a wasteful number, since it uses less digits than its factorization.

53100033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528583.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 53100033 is about 7286.9769452085. The cubic root of 53100033 is about 375.8647492461.

Adding to 53100033 its reverse (33000135), we get a palindrome (86100168).

The spelling of 53100033 in words is "fifty-three million, one hundred thousand, thirty-three".

Divisors: 1 3 7 21 2528573 7585719 17700011 53100033