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133331032001 = 671990015403
BaseRepresentation
bin111110000101100100…
…1100001011111000001
3110202011001212012111102
41330023021201133001
54141030221011001
6141130150424145
712430032033626
oct1741311413701
9422131765442
10133331032001
11515aa989842
1221a10362055
13c75b03079b
14664ba4234d
1537054e5e6b
hex1f0b2617c1

133331032001 has 4 divisors (see below), whose sum is σ = 135321047472. Its totient is φ = 131341016532.

The previous prime is 133331031983. The next prime is 133331032007. The reversal of 133331032001 is 100230133331.

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 133331032001 - 234 = 116151162817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133331032007) 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, 995007635 + ... + 995007768.

It is an arithmetic number, because the mean of its divisors is an integer number (33830261868).

Almost surely, 2133331032001 is an apocalyptic number.

It is an amenable number.

133331032001 is a deficient number, since it is larger than the sum of its proper divisors (1990015471).

133331032001 is an equidigital number, since it uses as much as digits as its factorization.

133331032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990015470.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133331032001 its reverse (100230133331), we get a palindrome (233561165332).

The spelling of 133331032001 in words is "one hundred thirty-three billion, three hundred thirty-one million, thirty-two thousand, one".

Divisors: 1 67 1990015403 133331032001