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3431133431 = 11833758087
BaseRepresentation
bin1100110010000010…
…1111000011110111
322212010021122012222
43030200233003313
524011332232211
61324245032555
7151012103315
oct31440570367
98763248188
103431133431
111500870370
127b90b575b
13428b0698b
142479930b5
151513571db
hexcc82f0f7

3431133431 has 8 divisors (see below), whose sum is σ = 3788152704. Its totient is φ = 3081630520.

The previous prime is 3431133427. The next prime is 3431133479. The reversal of 3431133431 is 1343311343.

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 3431133431 - 22 = 3431133427 is a prime.

It is a super-4 number, since 4×34311334314 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 3431133431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431133401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878131 + ... + 1879956.

It is an arithmetic number, because the mean of its divisors is an integer number (473519088).

Almost surely, 23431133431 is an apocalyptic number.

3431133431 is a deficient number, since it is larger than the sum of its proper divisors (357019273).

3431133431 is a wasteful number, since it uses less digits than its factorization.

3431133431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758181.

The product of its digits is 3888, while the sum is 26.

The square root of 3431133431 is about 58575.8775521118. The cubic root of 3431133431 is about 1508.2703805830.

Adding to 3431133431 its reverse (1343311343), we get a palindrome (4774444774).

The spelling of 3431133431 in words is "three billion, four hundred thirty-one million, one hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 11 83 913 3758087 41338957 311921221 3431133431