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231300130300 = 225210122901003
BaseRepresentation
bin1101011101101010001…
…1111110010111111100
3211010000201000001100121
43113122203332113330
512242200313132200
6254131404304324
722465555445131
oct3273243762774
9733021001317
10231300130300
118a103991388
12389b1b420a4
1318a71b66635
14b2a3082588
15603b2b6e1a
hex35da8fe5fc

231300130300 has 36 divisors (see below), whose sum is σ = 506890822536. Its totient is φ = 91604008000.

The previous prime is 231300130291. The next prime is 231300130307. The reversal of 231300130300 is 3031003132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231300130307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11440402 + ... + 11460601.

It is an arithmetic number, because the mean of its divisors is an integer number (14080300626).

Almost surely, 2231300130300 is an apocalyptic number.

231300130300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231300130300 is an abundant number, since it is smaller than the sum of its proper divisors (275590692236).

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

231300130300 is a wasteful number, since it uses less digits than its factorization.

231300130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22901118 (or 22901111 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 231300130300 its reverse (3031003132), we get a palindrome (234331133432).

The spelling of 231300130300 in words is "two hundred thirty-one billion, three hundred million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 404 505 1010 2020 2525 5050 10100 22901003 45802006 91604012 114505015 229010030 458020060 572525075 1145050150 2290100300 2313001303 4626002606 9252005212 11565006515 23130013030 46260026060 57825032575 115650065150 231300130300