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133001213311 = 1720089389447
BaseRepresentation
bin111101111011101111…
…1010111010101111111
3110201022002020200022101
41323313133113111333
54134341302311221
6141033325325531
712415615442251
oct1736737272577
9421262220271
10133001213311
115145079910a
1221939a068a7
13c7078c23b5
146619d09cd1
1536d6596d91
hex1ef77d757f

133001213311 has 8 divisors (see below), whose sum is σ = 140832185760. Its totient is φ = 125171059968.

The previous prime is 133001213309. The next prime is 133001213329. The reversal of 133001213311 is 113312100331.

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 133001213311 - 21 = 133001213309 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 (133001213341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146790 + ... + 536236.

It is an arithmetic number, because the mean of its divisors is an integer number (17604023220).

Almost surely, 2133001213311 is an apocalyptic number.

133001213311 is a deficient number, since it is larger than the sum of its proper divisors (7830972449).

133001213311 is a wasteful number, since it uses less digits than its factorization.

133001213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409553.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 133001213311 its reverse (113312100331), we get a palindrome (246313313642).

The spelling of 133001213311 in words is "one hundred thirty-three billion, one million, two hundred thirteen thousand, three hundred eleven".

Divisors: 1 17 20089 341513 389447 6620599 7823600783 133001213311