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2310332420 = 2251197108263
BaseRepresentation
bin1000100110110100…
…1110000000000100
312222000022001021102
42021231032000010
514212421114140
61021130235232
7111152334014
oct21155160004
95860261242
102310332420
11a86138a40
12545885b18
132aa852106
1417cb9bc44
15d7c62e15
hex89b4e004

2310332420 has 48 divisors (see below), whose sum is σ = 5347375488. Its totient is φ = 831452160.

The previous prime is 2310332413. The next prime is 2310332447. The reversal of 2310332420 is 242330132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2310332392 and 2310332401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32792 + ... + 75471.

It is an arithmetic number, because the mean of its divisors is an integer number (111403656).

Almost surely, 22310332420 is an apocalyptic number.

2310332420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2310332420 is an abundant number, since it is smaller than the sum of its proper divisors (3037043068).

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

2310332420 is a wasteful number, since it uses less digits than its factorization.

2310332420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108380 (or 108378 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2310332420 is about 48065.9174467730. The cubic root of 2310332420 is about 1321.9798152649.

Adding to 2310332420 its reverse (242330132), we get a palindrome (2552662552).

The spelling of 2310332420 in words is "two billion, three hundred ten million, three hundred thirty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 97 110 194 220 388 485 970 1067 1940 2134 4268 5335 10670 21340 108263 216526 433052 541315 1082630 1190893 2165260 2381786 4763572 5954465 10501511 11908930 21003022 23817860 42006044 52507555 105015110 115516621 210030220 231033242 462066484 577583105 1155166210 2310332420