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133032532021 = 10491097911551
BaseRepresentation
bin111101111100101011…
…0110101100000110101
3110201101021011211111121
41323321112311200311
54134422312011041
6141040404503541
712416445602404
oct1737126654065
9421337154447
10133032532021
115146743a344
12219483aabb1
13c71123968c
14662013d63b
1536d91d17d1
hex1ef95b5835

133032532021 has 8 divisors (see below), whose sum is σ = 133183008000. Its totient is φ = 132882103200.

The previous prime is 133032532019. The next prime is 133032532027. The reversal of 133032532021 is 120235230331.

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 133032532021 - 21 = 133032532019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133032532027) 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, 11511196 + ... + 11522746.

It is an arithmetic number, because the mean of its divisors is an integer number (16647876000).

Almost surely, 2133032532021 is an apocalyptic number.

It is an amenable number.

133032532021 is a deficient number, since it is larger than the sum of its proper divisors (150475979).

133032532021 is a wasteful number, since it uses less digits than its factorization.

133032532021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23579.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 133032532021 its reverse (120235230331), we get a palindrome (253267762352).

The spelling of 133032532021 in words is "one hundred thirty-three billion, thirty-two million, five hundred thirty-two thousand, twenty-one".

Divisors: 1 1049 10979 11551 11516971 12116999 126818429 133032532021