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2320143130 = 251289917987
BaseRepresentation
bin1000101001001010…
…1001001100011010
312222200202111001001
42022102221030122
514222424040010
61022120415214
7111331614454
oct21222511432
95880674031
102320143130
11a90729968
1254901750a
132ac8a8776
141801d32d4
15d8a4ec3a
hex8a4a931a

2320143130 has 16 divisors (see below), whose sum is σ = 4176813600. Its totient is φ = 927933712.

The previous prime is 2320143043. The next prime is 2320143139. The reversal of 2320143130 is 313410232.

It is a junction number, because it is equal to n+sod(n) for n = 2320143098 and 2320143107.

It is not an unprimeable number, because it can be changed into a prime (2320143139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119997 + ... + 137983.

It is an arithmetic number, because the mean of its divisors is an integer number (261050850).

Almost surely, 22320143130 is an apocalyptic number.

2320143130 is a deficient number, since it is larger than the sum of its proper divisors (1856670470).

2320143130 is a wasteful number, since it uses less digits than its factorization.

2320143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30893.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2320143130 is about 48167.8640796953. The cubic root of 2320143130 is about 1323.8484129717.

Adding to 2320143130 its reverse (313410232), we get a palindrome (2633553362).

The spelling of 2320143130 in words is "two billion, three hundred twenty million, one hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 12899 17987 25798 35974 64495 89935 128990 179870 232014313 464028626 1160071565 2320143130