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30270240001 = 171780602353
BaseRepresentation
bin11100001100001111…
…110011010100000001
32220010120210111222001
4130030033303110001
5443443140140001
621523404144001
72121060536401
oct341417632401
986116714861
1030270240001
1111923841381
125a49538001
132b15373221
1416722b2801
15bc270a001
hex70c3f3501

30270240001 has 4 divisors (see below), whose sum is σ = 32050842372. Its totient is φ = 28489637632.

The previous prime is 30270239971. The next prime is 30270240019. The reversal of 30270240001 is 10004207203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23075129025 + 7195110976 = 151905^2 + 84824^2 .

It is a cyclic number.

It is not a de Polignac number, because 30270240001 - 27 = 30270239873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30270240071) 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, 890301160 + ... + 890301193.

It is an arithmetic number, because the mean of its divisors is an integer number (8012710593).

Almost surely, 230270240001 is an apocalyptic number.

It is an amenable number.

30270240001 is a deficient number, since it is larger than the sum of its proper divisors (1780602371).

30270240001 is a wasteful number, since it uses less digits than its factorization.

30270240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780602370.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 30270240001 its reverse (10004207203), we get a palindrome (40274447204).

The spelling of 30270240001 in words is "thirty billion, two hundred seventy million, two hundred forty thousand, one".

Divisors: 1 17 1780602353 30270240001