Search a number
-
+
30277530030 = 2351191750091
BaseRepresentation
bin11100001100101011…
…100111000110101110
32220011002111220000010
4130030223213012232
5444002021430110
621524224314050
72121206521206
oct341453470656
986132456003
1030277530030
11119279704a0
125a4ba72926
132b16a26457
14167324d406
15bc319a020
hex70cae71ae

30277530030 has 32 divisors (see below), whose sum is σ = 79272079488. Its totient is φ = 7340007200.

The previous prime is 30277530029. The next prime is 30277530071. The reversal of 30277530030 is 3003577203.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 30277530030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45874716 + ... + 45875375.

It is an arithmetic number, because the mean of its divisors is an integer number (2477252484).

Almost surely, 230277530030 is an apocalyptic number.

30277530030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30277530030 is an abundant number, since it is smaller than the sum of its proper divisors (48994549458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30277530030 is a wasteful number, since it uses less digits than its factorization.

30277530030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91750112.

The product of its (nonzero) digits is 13230, while the sum is 30.

The spelling of 30277530030 in words is "thirty billion, two hundred seventy-seven million, five hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 91750091 183500182 275250273 458750455 550500546 917500910 1009251001 1376251365 2018502002 2752502730 3027753003 5046255005 6055506006 10092510010 15138765015 30277530030