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2312130230 = 25231213023
BaseRepresentation
bin1000100111010000…
…0100111010110110
312222010200101101222
42021310010322312
514213401131410
61021232550342
7111203532314
oct21164047266
95863611358
102312130230
11a87156733
125463b23b2
132ab0314c7
1417d1090b4
15d7eba955
hex89d04eb6

2312130230 has 8 divisors (see below), whose sum is σ = 4161834432. Its totient is φ = 924852088.

The previous prime is 2312130221. The next prime is 2312130251. The reversal of 2312130230 is 320312132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2312130199 and 2312130208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115606502 + ... + 115606521.

It is an arithmetic number, because the mean of its divisors is an integer number (520229304).

Almost surely, 22312130230 is an apocalyptic number.

2312130230 is a deficient number, since it is larger than the sum of its proper divisors (1849704202).

2312130230 is a wasteful number, since it uses less digits than its factorization.

2312130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231213030.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2312130230 is about 48084.6153150880. The cubic root of 2312130230 is about 1322.3226306250.

Adding to 2312130230 its reverse (320312132), we get a palindrome (2632442362).

The spelling of 2312130230 in words is "two billion, three hundred twelve million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 231213023 462426046 1156065115 2312130230