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30201422344 = 233775177793
BaseRepresentation
bin11100001000001001…
…010010001000001000
32212221210022012212221
4130020021102020020
5443323031003334
621512505143424
72116263566002
oct341011221010
985853265787
1030201422344
1111898a08685
125a2a48ab74
132b04029912
1416670bb372
15bbb6648b4
hex708252208

30201422344 has 8 divisors (see below), whose sum is σ = 56627666910. Its totient is φ = 15100711168.

The previous prime is 30201422341. The next prime is 30201422351. The reversal of 30201422344 is 44322410203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29333412900 + 868009444 = 171270^2 + 29462^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (30201422341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887588889 + ... + 1887588904.

Almost surely, 230201422344 is an apocalyptic number.

It is an amenable number.

30201422344 is a deficient number, since it is larger than the sum of its proper divisors (26426244566).

30201422344 is a wasteful number, since it uses less digits than its factorization.

30201422344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775177799 (or 3775177795 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 30201422344 its reverse (44322410203), we get a palindrome (74523832547).

The spelling of 30201422344 in words is "thirty billion, two hundred one million, four hundred twenty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 3775177793 7550355586 15100711172 30201422344