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30181169482 = 219776601953
BaseRepresentation
bin11100000110111100…
…000001100101001010
32212220101012021011221
4130012330001211022
5443302334410412
621510503112254
72115626464522
oct340674014512
985811167157
1030181169482
1111888535382
125a2374268a
132acca88389
141664528682
15bb99b3b07
hex706f0194a

30181169482 has 8 divisors (see below), whose sum is σ = 45501560676. Its totient is φ = 15013982592.

The previous prime is 30181169477. The next prime is 30181169497. The reversal of 30181169482 is 28496118103.

It can be written as a sum of positive squares in 2 ways, for example, as 20010648681 + 10170520801 = 141459^2 + 100849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38300583 + ... + 38301370.

Almost surely, 230181169482 is an apocalyptic number.

30181169482 is a deficient number, since it is larger than the sum of its proper divisors (15320391194).

30181169482 is a wasteful number, since it uses less digits than its factorization.

30181169482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76602152.

The product of its (nonzero) digits is 82944, while the sum is 43.

It can be divided in two parts, 301811 and 69482, that added together give a 5-th power (371293 = 135).

The spelling of 30181169482 in words is "thirty billion, one hundred eighty-one million, one hundred sixty-nine thousand, four hundred eighty-two".

Divisors: 1 2 197 394 76601953 153203906 15090584741 30181169482