Search a number
-
+
30213002202 = 2322722182821
BaseRepresentation
bin11100001000110101…
…011101001111011010
32212222121002112110120
4130020311131033122
5443334012032302
621514001254110
72116464165345
oct341065351732
985877075416
1030213002202
11118a44a7809
125a32334336
132b065525c6
14166885345c
15bbc6a09bc
hex708d5d3da

30213002202 has 16 divisors (see below), whose sum is σ = 60692200992. Its totient is φ = 10026634640.

The previous prime is 30213002173. The next prime is 30213002219. The reversal of 30213002202 is 20220031203.

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 7 ways as a sum of consecutive naturals, for example, 11090049 + ... + 11092772.

It is an arithmetic number, because the mean of its divisors is an integer number (3793262562).

Almost surely, 230213002202 is an apocalyptic number.

30213002202 is an abundant number, since it is smaller than the sum of its proper divisors (30479198790).

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

30213002202 is a wasteful number, since it uses less digits than its factorization.

30213002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22183053.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30213002202 its reverse (20220031203), we get a palindrome (50433033405).

The spelling of 30213002202 in words is "thirty billion, two hundred thirteen million, two thousand, two hundred two".

Divisors: 1 2 3 6 227 454 681 1362 22182821 44365642 66548463 133096926 5035500367 10071000734 15106501101 30213002202