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2303001131 = 10092282459
BaseRepresentation
bin1000100101000101…
…0000001000101011
312221111111120122012
42021101100020223
514204032014011
61020305150135
7111033121004
oct21121201053
95844446565
102303001131
11a81a90922
1254332b34b
132a9186182
1417bc101ab
15d72b5a8b
hex8945022b

2303001131 has 4 divisors (see below), whose sum is σ = 2305284600. Its totient is φ = 2300717664.

The previous prime is 2303001121. The next prime is 2303001149. The reversal of 2303001131 is 1311003032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2303001131 - 210 = 2303000107 is a prime.

It is a super-2 number, since 2×23030011312 = 10607628418774558322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303001121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1140221 + ... + 1142238.

It is an arithmetic number, because the mean of its divisors is an integer number (576321150).

Almost surely, 22303001131 is an apocalyptic number.

2303001131 is a deficient number, since it is larger than the sum of its proper divisors (2283469).

2303001131 is a wasteful number, since it uses less digits than its factorization.

2303001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283468.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2303001131 is about 47989.5939866134. The cubic root of 2303001131 is about 1320.5800043314.

Adding to 2303001131 its reverse (1311003032), we get a palindrome (3614004163).

The spelling of 2303001131 in words is "two billion, three hundred three million, one thousand, one hundred thirty-one".

Divisors: 1 1009 2282459 2303001131