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30102301302 = 23171361216841
BaseRepresentation
bin11100000010001111…
…001010101001110110
32212200212210100101020
4130002033022221312
5443122142120202
621455004442010
72113651224243
oct340217125166
985625710336
1030102301302
1111847a67567
125a01249306
132ab9633208
141657c785ca
15bb2ad55bc
hex7023caa76

30102301302 has 32 divisors (see below), whose sum is σ = 63793181664. Its totient is φ = 9436876800.

The previous prime is 30102301301. The next prime is 30102301337. The reversal of 30102301302 is 20310320103.

It is a super-2 number, since 2×301023013022 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102301301) 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, 30402 + ... + 247242.

It is an arithmetic number, because the mean of its divisors is an integer number (1993536927).

Almost surely, 230102301302 is an apocalyptic number.

30102301302 is an abundant number, since it is smaller than the sum of its proper divisors (33690880362).

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

30102301302 is a wasteful number, since it uses less digits than its factorization.

30102301302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218224.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30102301302 its reverse (20310320103), we get a palindrome (50412621405).

The spelling of 30102301302 in words is "thirty billion, one hundred two million, three hundred one thousand, three hundred two".

Divisors: 1 2 3 6 17 34 51 102 1361 2722 4083 8166 23137 46274 69411 138822 216841 433682 650523 1301046 3686297 7372594 11058891 22117782 295120601 590241202 885361803 1770723606 5017050217 10034100434 15051150651 30102301302