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130040233 = 416747339
BaseRepresentation
bin1111100000001…
…00000110101001
3100001200201122221
413300010012221
5231242241413
620523114041
73136216021
oct760040651
9301621587
10130040233
116744a174
1237672921
1320c30bab
14133b0a81
15b63a68d
hex7c041a9

130040233 has 8 divisors (see below), whose sum is σ = 135203040. Its totient is φ = 124972320.

The previous prime is 130040219. The next prime is 130040243. The reversal of 130040233 is 332040031.

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

It is a cyclic number.

It is not a de Polignac number, because 130040233 - 225 = 96485801 is a prime.

It is a super-3 number, since 3×1300402333 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130040243) 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 7 ways as a sum of consecutive naturals, for example, 20923 + ... + 26416.

It is an arithmetic number, because the mean of its divisors is an integer number (16900380).

Almost surely, 2130040233 is an apocalyptic number.

It is an amenable number.

130040233 is a deficient number, since it is larger than the sum of its proper divisors (5162807).

130040233 is an equidigital number, since it uses as much as digits as its factorization.

130040233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47447.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130040233 is about 11403.5184482685. The cubic root of 130040233 is about 506.6319560612.

Adding to 130040233 its reverse (332040031), we get a palindrome (462080264).

The spelling of 130040233 in words is "one hundred thirty million, forty thousand, two hundred thirty-three".

Divisors: 1 41 67 2747 47339 1940899 3171713 130040233