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30119132 = 227529783
BaseRepresentation
bin111001011100…
…1010011011100
32002200012200102
41302321103130
530202303012
62553320232
7514002611
oct162712334
962605612
1030119132
1116001a4a
12a106078
136317294
144000508
15299e2c2
hex1cb94dc

30119132 has 6 divisors (see below), whose sum is σ = 52708488. Its totient is φ = 15059564.

The previous prime is 30119119. The next prime is 30119183. The reversal of 30119132 is 23191103.

It is a super-2 number, since 2×301191322 = 1814324224866848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3764888 + ... + 3764895.

It is an arithmetic number, because the mean of its divisors is an integer number (8784748).

Almost surely, 230119132 is an apocalyptic number.

It is an amenable number.

30119132 is a deficient number, since it is larger than the sum of its proper divisors (22589356).

30119132 is a wasteful number, since it uses less digits than its factorization.

30119132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529787 (or 7529785 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 30119132 is about 5488.0900138391. The cubic root of 30119132 is about 311.1340082732.

The spelling of 30119132 in words is "thirty million, one hundred nineteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7529783 15059566 30119132