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130441033 = 143990647
BaseRepresentation
bin1111100011001…
…01111101001001
3100002110002110101
413301211331021
5231343103113
620535445401
73142505362
oct761457511
9302402411
10130441033
11676a3308
1237826861
1321041458
1413476b69
15b6b92dd
hex7c65f49

130441033 has 4 divisors (see below), whose sum is σ = 130533120. Its totient is φ = 130348948.

The previous prime is 130441019. The next prime is 130441037. The reversal of 130441033 is 330144031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130441033 - 25 = 130441001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130441033.

It is not an unprimeable number, because it can be changed into a prime (130441037) 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, 43885 + ... + 46762.

It is an arithmetic number, because the mean of its divisors is an integer number (32633280).

Almost surely, 2130441033 is an apocalyptic number.

It is an amenable number.

130441033 is a deficient number, since it is larger than the sum of its proper divisors (92087).

130441033 is an equidigital number, since it uses as much as digits as its factorization.

130441033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92086.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130441033 is about 11421.0784517050. The cubic root of 130441033 is about 507.1519229031.

Adding to 130441033 its reverse (330144031), we get a palindrome (460585064).

The spelling of 130441033 in words is "one hundred thirty million, four hundred forty-one thousand, thirty-three".

Divisors: 1 1439 90647 130441033