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133114430431 = 5322311262749
BaseRepresentation
bin111101111111000111…
…1010000001111011111
3110201120222021201000001
41323332033100033133
54140104243233211
6141052452115131
712421461663313
oct1737617201737
9421528251001
10133114430431
11514a9697884
122196b905aa7
13c7251b2b88
14662ad7bb43
1536e14acac1
hex1efe3d03df

133114430431 has 8 divisors (see below), whose sum is σ = 136234224000. Its totient is φ = 130017162912.

The previous prime is 133114430429. The next prime is 133114430441. The reversal of 133114430431 is 134034411331.

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 133114430431 - 21 = 133114430429 is a prime.

It is a super-2 number, since 2×1331144304312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133114430431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133114430401) 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, 5619556 + ... + 5643193.

It is an arithmetic number, because the mean of its divisors is an integer number (17029278000).

Almost surely, 2133114430431 is an apocalyptic number.

133114430431 is a deficient number, since it is larger than the sum of its proper divisors (3119793569).

133114430431 is a wasteful number, since it uses less digits than its factorization.

133114430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263025.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 133114430431 its reverse (134034411331), we get a palindrome (267148841762).

The spelling of 133114430431 in words is "one hundred thirty-three billion, one hundred fourteen million, four hundred thirty thousand, four hundred thirty-one".

Divisors: 1 53 223 11819 11262749 596925697 2511593027 133114430431