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1530240201 = 3378096509
BaseRepresentation
bin101101100110101…
…1001110011001001
310221122102020221000
41123031121303021
511113220141301
6411502205213
752630553460
oct13315316311
93848366830
101530240201
11715865126
12368583809
131b504c699
141073359d7
158e51e786
hex5b359cc9

1530240201 has 16 divisors (see below), whose sum is σ = 2590883200. Its totient is φ = 874422864.

The previous prime is 1530240169. The next prime is 1530240211. The reversal of 1530240201 is 1020420351.

It is not a de Polignac number, because 1530240201 - 25 = 1530240169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1530240211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4048066 + ... + 4048443.

It is an arithmetic number, because the mean of its divisors is an integer number (161930200).

Almost surely, 21530240201 is an apocalyptic number.

It is an amenable number.

1530240201 is a deficient number, since it is larger than the sum of its proper divisors (1060642999).

1530240201 is an equidigital number, since it uses as much as digits as its factorization.

1530240201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096525 (or 8096519 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1530240201 is about 39118.2847400036. The cubic root of 1530240201 is about 1152.3556505531.

Adding to 1530240201 its reverse (1020420351), we get a palindrome (2550660552).

The spelling of 1530240201 in words is "one billion, five hundred thirty million, two hundred forty thousand, two hundred one".

Divisors: 1 3 7 9 21 27 63 189 8096509 24289527 56675563 72868581 170026689 218605743 510080067 1530240201