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30119411 = 74302773
BaseRepresentation
bin111001011100…
…1010111110011
32002200020001202
41302321113303
530202310121
62553321415
7514003460
oct162712763
962606052
1030119411
1116002183
12a10626b
13631744a
144000667
15299e40b
hex1cb95f3

30119411 has 4 divisors (see below), whose sum is σ = 34422192. Its totient is φ = 25816632.

The previous prime is 30119399. The next prime is 30119431. The reversal of 30119411 is 11491103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30119411 - 26 = 30119347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30119431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151380 + ... + 2151393.

It is an arithmetic number, because the mean of its divisors is an integer number (8605548).

Almost surely, 230119411 is an apocalyptic number.

30119411 is a deficient number, since it is larger than the sum of its proper divisors (4302781).

30119411 is an equidigital number, since it uses as much as digits as its factorization.

30119411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302780.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 30119411 is about 5488.1154324595. The cubic root of 30119411 is about 311.1349689707.

The spelling of 30119411 in words is "thirty million, one hundred nineteen thousand, four hundred eleven".

Divisors: 1 7 4302773 30119411