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2303031130 = 25230303113
BaseRepresentation
bin1000100101000101…
…0111011101011010
312221111120002210021
42021101113131122
514204033444010
61020305541054
7111033304321
oct21121273532
95844502707
102303031130
11a82001414
1254334478a
132a9196a1a
1417bc1b0b8
15d72be8da
hex8945775a

2303031130 has 8 divisors (see below), whose sum is σ = 4145456052. Its totient is φ = 921212448.

The previous prime is 2303031119. The next prime is 2303031139. The reversal of 2303031130 is 311303032.

2303031130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2207402289 + 95628841 = 46983^2 + 9779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2303031139) 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, 115151547 + ... + 115151566.

Almost surely, 22303031130 is an apocalyptic number.

2303031130 is a deficient number, since it is larger than the sum of its proper divisors (1842424922).

2303031130 is a wasteful number, since it uses less digits than its factorization.

2303031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230303120.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2303031130 is about 47989.9065429388. The cubic root of 2303031130 is about 1320.5857382854.

Adding to 2303031130 its reverse (311303032), we get a palindrome (2614334162).

The spelling of 2303031130 in words is "two billion, three hundred three million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 230303113 460606226 1151515565 2303031130