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30223102242 = 2331162489797
BaseRepresentation
bin11100001001011011…
…111111000100100010
32220000022002200010010
4130021123333010202
5443344103232432
621515001545350
72116646062464
oct341133770442
986008080103
1030223102242
11118aa176053
125a357a5256
132b0867a868
141669d22134
15bbd4e83cc
hex7096ff122

30223102242 has 16 divisors (see below), whose sum is σ = 62396082432. Its totient is φ = 9749387760.

The previous prime is 30223102141. The next prime is 30223102297. The reversal of 30223102242 is 24220132203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81244713 + ... + 81245084.

It is an arithmetic number, because the mean of its divisors is an integer number (3899755152).

Almost surely, 230223102242 is an apocalyptic number.

30223102242 is an abundant number, since it is smaller than the sum of its proper divisors (32172980190).

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

30223102242 is a wasteful number, since it uses less digits than its factorization.

30223102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162489833.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30223102242 its reverse (24220132203), we get a palindrome (54443234445).

The spelling of 30223102242 in words is "thirty billion, two hundred twenty-three million, one hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 162489797 324979594 487469391 974938782 5037183707 10074367414 15111551121 30223102242