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30001132 = 2272153067
BaseRepresentation
bin111001001110…
…0011111101100
32002110012211001
41302130133230
530140014012
62551010044
7513001600
oct162343754
962405731
1030001132
1115a31327
12a069924
1362a5665
143dad500
152979357
hex1c9c7ec

30001132 has 18 divisors (see below), whose sum is σ = 61074132. Its totient is φ = 12857544.

The previous prime is 30001123. The next prime is 30001151. The reversal of 30001132 is 23110003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76338 + ... + 76729.

Almost surely, 230001132 is an apocalyptic number.

It is an amenable number.

30001132 is an abundant number, since it is smaller than the sum of its proper divisors (31073000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30001132 is a wasteful number, since it uses less digits than its factorization.

30001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153085 (or 153076 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30001132 is about 5477.3289110660. The cubic root of 30001132 is about 310.7271587542.

Adding to 30001132 its reverse (23110003), we get a palindrome (53111135).

The spelling of 30001132 in words is "thirty million, one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 153067 306134 612268 1071469 2142938 4285876 7500283 15000566 30001132