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30534153 = 3133732099
BaseRepresentation
bin111010001111…
…0101000001001
32010110021222120
41310132220021
530304043103
63010241453
7520351566
oct164365011
963407876
1030534153
1116265841
12a286289
136431160
1440ab86d
152a32253
hex1d1ea09

30534153 has 16 divisors (see below), whose sum is σ = 43982400. Its totient is φ = 18730944.

The previous prime is 30534151. The next prime is 30534167. The reversal of 30534153 is 35143503.

It is a happy number.

It is not a de Polignac number, because 30534153 - 21 = 30534151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30534151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13498 + ... + 15596.

It is an arithmetic number, because the mean of its divisors is an integer number (2748900).

Almost surely, 230534153 is an apocalyptic number.

It is an amenable number.

30534153 is a deficient number, since it is larger than the sum of its proper divisors (13448247).

30534153 is a wasteful number, since it uses less digits than its factorization.

30534153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 30534153 is about 5525.7717108111. The cubic root of 30534153 is about 312.5565653339.

Adding to 30534153 its reverse (35143503), we get a palindrome (65677656).

The spelling of 30534153 in words is "thirty million, five hundred thirty-four thousand, one hundred fifty-three".

Divisors: 1 3 13 39 373 1119 2099 4849 6297 14547 27287 81861 782927 2348781 10178051 30534153