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30134241 = 335412063
BaseRepresentation
bin111001011110…
…0111111100001
32002200222102000
41302330333201
530203243431
62553514213
7514064634
oct162747741
962628360
1030134241
1116012335
12a112969
136321117
144005c1b
1529a39e6
hex1cbcfe1

30134241 has 16 divisors (see below), whose sum is σ = 44747520. Its totient is φ = 20042640.

The previous prime is 30134239. The next prime is 30134267. The reversal of 30134241 is 14243103.

It is not a de Polignac number, because 30134241 - 21 = 30134239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30134231) 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, 13576 + ... + 15638.

It is an arithmetic number, because the mean of its divisors is an integer number (2796720).

Almost surely, 230134241 is an apocalyptic number.

It is an amenable number.

30134241 is a deficient number, since it is larger than the sum of its proper divisors (14613279).

30134241 is a wasteful number, since it uses less digits than its factorization.

30134241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30134241 is about 5489.4663675079. The cubic root of 30134241 is about 311.1860254638.

Adding to 30134241 its reverse (14243103), we get a palindrome (44377344).

The spelling of 30134241 in words is "thirty million, one hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 3 9 27 541 1623 2063 4869 6189 14607 18567 55701 1116083 3348249 10044747 30134241