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2320130144 = 2579917773
BaseRepresentation
bin1000101001001010…
…0110000001100000
312222200201211020002
42022102212001200
514222423131034
61022120235132
7111331531553
oct21222460140
95880654202
102320130144
11a90720132
1254900baa8
132ac8a2897
141801cc69a
15d8a4ae7e
hex8a4a6060

2320130144 has 24 divisors (see below), whose sum is σ = 4625580960. Its totient is φ = 1145379456.

The previous prime is 2320130093. The next prime is 2320130149. The reversal of 2320130144 is 4410310232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320130149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456359 + ... + 461414.

It is an arithmetic number, because the mean of its divisors is an integer number (192732540).

Almost surely, 22320130144 is an apocalyptic number.

It is an amenable number.

2320130144 is a deficient number, since it is larger than the sum of its proper divisors (2305450816).

2320130144 is an equidigital number, since it uses as much as digits as its factorization.

2320130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917862 (or 917854 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2320130144 is about 48167.7292800896. The cubic root of 2320130144 is about 1323.8459430770.

Adding to 2320130144 its reverse (4410310232), we get a palindrome (6730440376).

The spelling of 2320130144 in words is "two billion, three hundred twenty million, one hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 79 158 316 632 1264 2528 917773 1835546 3671092 7342184 14684368 29368736 72504067 145008134 290016268 580032536 1160065072 2320130144