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130033001 = 756932647
BaseRepresentation
bin1111100000000…
…10010101101001
3100001200100202002
413300002111221
5231242024001
620523020345
73136155650
oct760022551
9301610662
10130033001
116744479a
123766a6b5
1320c2a807
14133ac197
15b63846b
hex7c02569

130033001 has 8 divisors (see below), whose sum is σ = 148874880. Its totient is φ = 111257568.

The previous prime is 130032923. The next prime is 130033039. The reversal of 130033001 is 100330031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130033001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130033061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12341 + ... + 20306.

It is an arithmetic number, because the mean of its divisors is an integer number (18609360).

Almost surely, 2130033001 is an apocalyptic number.

It is an amenable number.

130033001 is a deficient number, since it is larger than the sum of its proper divisors (18841879).

130033001 is an equidigital number, since it uses as much as digits as its factorization.

130033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33223.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 130033001 is about 11403.2013487441. The cubic root of 130033001 is about 506.6225640186.

Adding to 130033001 its reverse (100330031), we get a palindrome (230363032).

The spelling of 130033001 in words is "one hundred thirty million, thirty-three thousand, one".

Divisors: 1 7 569 3983 32647 228529 18576143 130033001