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30061130 = 2511273283
BaseRepresentation
bin111001010101…
…1001001001010
32002120021010012
41302223021022
530143424010
62552151522
7513341531
oct162531112
962507105
1030061130
1115a72410
12a0985a2
1362c6a68
143dc7318
15298c005
hex1cab24a

30061130 has 16 divisors (see below), whose sum is σ = 59029344. Its totient is φ = 10931280.

The previous prime is 30061121. The next prime is 30061147. The reversal of 30061130 is 3116003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136532 + ... + 136751.

It is an arithmetic number, because the mean of its divisors is an integer number (3689334).

Almost surely, 230061130 is an apocalyptic number.

30061130 is a deficient number, since it is larger than the sum of its proper divisors (28968214).

30061130 is a wasteful number, since it uses less digits than its factorization.

30061130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273301.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 30061130 is about 5482.8031151957. The cubic root of 30061130 is about 310.9341575443.

Adding to 30061130 its reverse (3116003), we get a palindrome (33177133).

The spelling of 30061130 in words is "thirty million, sixty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 273283 546566 1366415 2732830 3006113 6012226 15030565 30061130