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30274011 = 3219315711
BaseRepresentation
bin111001101111…
…1000111011011
32002222002010200
41303133013123
530222232021
63000513243
7515216265
oct163370733
962862120
1030274011
11160a8349
12a17b823
13636c921
144040b35
1529d0126
hex1cdf1db

30274011 has 24 divisors (see below), whose sum is σ = 47523840. Its totient is φ = 18500400.

The previous prime is 30274009. The next prime is 30274019. The reversal of 30274011 is 11047203.

It is not a de Polignac number, because 30274011 - 21 = 30274009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30274019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2446 + ... + 8156.

It is an arithmetic number, because the mean of its divisors is an integer number (1980160).

Almost surely, 230274011 is an apocalyptic number.

30274011 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30274011 is a deficient number, since it is larger than the sum of its proper divisors (17249829).

30274011 is a wasteful number, since it uses less digits than its factorization.

30274011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 30274011 is about 5502.1823851995. The cubic root of 30274011 is about 311.6664025595. Note that the first 3 decimals are identical.

The spelling of 30274011 in words is "thirty million, two hundred seventy-four thousand, eleven".

Divisors: 1 3 9 19 31 57 93 171 279 589 1767 5301 5711 17133 51399 108509 177041 325527 531123 976581 1593369 3363779 10091337 30274011