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2303143130 = 25233998467
BaseRepresentation
bin1000100101000111…
…0010110011011010
312221111202210102102
42021101302303122
514204101040010
61020312203402
7111034252001
oct21121626332
95844683372
102303143130
11a82078582
12543399562
132a92059b2
1417bc49c38
15d72e2ba5
hex89472cda

2303143130 has 16 divisors (see below), whose sum is σ = 4147472160. Its totient is φ = 920854032.

The previous prime is 2303143103. The next prime is 2303143133. The reversal of 2303143130 is 313413032.

It is not an unprimeable number, because it can be changed into a prime (2303143133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25844 + ... + 72623.

It is an arithmetic number, because the mean of its divisors is an integer number (259217010).

Almost surely, 22303143130 is an apocalyptic number.

2303143130 is a deficient number, since it is larger than the sum of its proper divisors (1844329030).

2303143130 is a wasteful number, since it uses less digits than its factorization.

2303143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100813.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2303143130 is about 47991.0734407973. The cubic root of 2303143130 is about 1320.6071453205.

Adding to 2303143130 its reverse (313413032), we get a palindrome (2616556162).

The spelling of 2303143130 in words is "two billion, three hundred three million, one hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 2339 4678 11695 23390 98467 196934 492335 984670 230314313 460628626 1151571565 2303143130