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2130130302 = 234313076317
BaseRepresentation
bin111111011110111…
…0011010101111110
312111110012211102220
41332331303111332
513330303132202
6551212030210
7103533544266
oct17675632576
95443184386
102130130302
119a3448473
124b5462366
1327c40a241
14162c907a6
15c7019abc
hex7ef7357e

2130130302 has 32 divisors (see below), whose sum is σ = 4363362432. Its totient is φ = 692890464.

The previous prime is 2130130267. The next prime is 2130130307. The reversal of 2130130302 is 2030310312.

It is a super-2 number, since 2×21301303022 = 9074910206997222408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130130307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334048 + ... + 340364.

It is an arithmetic number, because the mean of its divisors is an integer number (136355076).

Almost surely, 22130130302 is an apocalyptic number.

2130130302 is an abundant number, since it is smaller than the sum of its proper divisors (2233232130).

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

2130130302 is a wasteful number, since it uses less digits than its factorization.

2130130302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672.

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

The square root of 2130130302 is about 46153.3346790890. The cubic root of 2130130302 is about 1286.6745874420.

Adding to 2130130302 its reverse (2030310312), we get a palindrome (4160440614).

The spelling of 2130130302 in words is "two billion, one hundred thirty million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 43 86 129 258 1307 2614 3921 6317 7842 12634 18951 37902 56201 112402 168603 271631 337206 543262 814893 1629786 8256319 16512638 24768957 49537914 355021717 710043434 1065065151 2130130302