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2300131040 = 25514375819
BaseRepresentation
bin1000100100011001…
…0011011011100000
312221022002202121112
42021012103123200
514202313143130
61020123442452
7110666535254
oct21106233340
95838082545
102300131040
11a80400549
12542386428
132a86bc9ac
1417b6a4264
15d6dea495
hex891936e0

2300131040 has 24 divisors (see below), whose sum is σ = 5434059960. Its totient is φ = 920052352.

The previous prime is 2300131033. The next prime is 2300131049. The reversal of 2300131040 is 401310032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300131049) 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 3 ways as a sum of consecutive naturals, for example, 7187750 + ... + 7188069.

It is an arithmetic number, because the mean of its divisors is an integer number (226419165).

Almost surely, 22300131040 is an apocalyptic number.

2300131040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300131040 is an abundant number, since it is smaller than the sum of its proper divisors (3133928920).

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

2300131040 is a wasteful number, since it uses less digits than its factorization.

2300131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375834 (or 14375826 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2300131040 is about 47959.6814001094. The cubic root of 2300131040 is about 1320.0311899578.

Adding to 2300131040 its reverse (401310032), we get a palindrome (2701441072).

The spelling of 2300131040 in words is "two billion, three hundred million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 14375819 28751638 57503276 71879095 115006552 143758190 230013104 287516380 460026208 575032760 1150065520 2300131040