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1331332002133 = 71305171457207
BaseRepresentation
bin10011010111111001100…
…100100011000101010101
311201021101211001002000121
4103113321210203011111
5133303031443032013
62455334441111541
7165120435205360
oct23277144430525
94637354032017
101331332002133
11473684231131
121960304885b1
139870c420883
14486188850d7
152496e96158d
hex135f9923155

1331332002133 has 8 divisors (see below), whose sum is σ = 1521534989952. Its totient is φ = 1141132189776.

The previous prime is 1331332002113. The next prime is 1331332002193. The reversal of 1331332002133 is 3312002331331.

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 1331332002133 - 25 = 1331332002101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331332002098 and 1331332002107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331332002113) 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, 185016 + ... + 1642222.

It is an arithmetic number, because the mean of its divisors is an integer number (190191873744).

Almost surely, 21331332002133 is an apocalyptic number.

It is an amenable number.

1331332002133 is a deficient number, since it is larger than the sum of its proper divisors (190202987819).

1331332002133 is a wasteful number, since it uses less digits than its factorization.

1331332002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587731.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1331332002133 its reverse (3312002331331), we get a palindrome (4643334333464).

The spelling of 1331332002133 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-two million, two thousand, one hundred thirty-three".

Divisors: 1 7 130517 913619 1457207 10200449 190190286019 1331332002133