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130333003 = 349373447
BaseRepresentation
bin1111100010010…
…11100101001011
3100002020121021021
413301023211023
5231331124003
620533253311
73141545413
oct761134513
9302217237
10130333003
116762a129
1237794237
1321004228
1413449643
15b6972bd
hex7c4b94b

130333003 has 4 divisors (see below), whose sum is σ = 130706800. Its totient is φ = 129959208.

The previous prime is 130332997. The next prime is 130333009. The reversal of 130333003 is 300333031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300333031 = 2271323053.

It is an interprime number because it is at equal distance from previous prime (130332997) and next prime (130333009).

It is a cyclic number.

It is not a de Polignac number, because 130333003 - 217 = 130201931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130333009) 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, 186375 + ... + 187072.

It is an arithmetic number, because the mean of its divisors is an integer number (32676700).

Almost surely, 2130333003 is an apocalyptic number.

130333003 is a deficient number, since it is larger than the sum of its proper divisors (373797).

130333003 is an equidigital number, since it uses as much as digits as its factorization.

130333003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373796.

The product of its (nonzero) digits is 243, while the sum is 16.

The square root of 130333003 is about 11416.3480588146. The cubic root of 130333003 is about 507.0118781314.

Adding to 130333003 its reverse (300333031), we get a palindrome (430666034).

The spelling of 130333003 in words is "one hundred thirty million, three hundred thirty-three thousand, three".

Divisors: 1 349 373447 130333003