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30201300340 = 2251510065017
BaseRepresentation
bin11100001000001000…
…110100010101110100
32212221210002000112021
4130020020310111310
5443323013102330
621512502402524
72116262550211
oct341010642564
985853060467
1030201300340
1111898934a52
125a2a430444
132b03cb6223
141667088b08
15bbb63d67a
hex708234574

30201300340 has 12 divisors (see below), whose sum is σ = 63422730756. Its totient is φ = 12080520128.

The previous prime is 30201300331. The next prime is 30201300341. The reversal of 30201300340 is 4300310203.

It can be written as a sum of positive squares in 2 ways, for example, as 12306352356 + 17894947984 = 110934^2 + 133772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201300341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755032489 + ... + 755032528.

It is an arithmetic number, because the mean of its divisors is an integer number (5285227563).

Almost surely, 230201300340 is an apocalyptic number.

It is an amenable number.

30201300340 is an abundant number, since it is smaller than the sum of its proper divisors (33221430416).

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

30201300340 is a wasteful number, since it uses less digits than its factorization.

30201300340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510065026 (or 1510065024 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30201300340 its reverse (4300310203), we get a palindrome (34501610543).

The spelling of 30201300340 in words is "thirty billion, two hundred one million, three hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1510065017 3020130034 6040260068 7550325085 15100650170 30201300340