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434712131 = 7115353861
BaseRepresentation
bin11001111010010…
…010111001000011
31010021222122221022
4121322102321003
51342241242011
6111045220055
713525664210
oct3172227103
91107878838
10434712131
11203424727
1210170162b
136c0a6319
1441a3cb07
152826d8db
hex19e92e43

434712131 has 8 divisors (see below), whose sum is σ = 497253984. Its totient is φ = 372280320.

The previous prime is 434712127. The next prime is 434712133. The reversal of 434712131 is 131217434.

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 434712131 - 22 = 434712127 is a prime.

It is a super-2 number, since 2×4347121312 = 377949273677122322, which 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 434712131.

It is not an unprimeable number, because it can be changed into a prime (434712133) 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, 18860 + ... + 35001.

It is an arithmetic number, because the mean of its divisors is an integer number (62156748).

Almost surely, 2434712131 is an apocalyptic number.

434712131 is a deficient number, since it is larger than the sum of its proper divisors (62541853).

434712131 is a wasteful number, since it uses less digits than its factorization.

434712131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55021.

The product of its digits is 2016, while the sum is 26.

The square root of 434712131 is about 20849.7513414429. The cubic root of 434712131 is about 757.5313081274.

Adding to 434712131 its reverse (131217434), we get a palindrome (565929565).

It can be divided in two parts, 43 and 4712131, that added together give a palindrome (4712174).

The spelling of 434712131 in words is "four hundred thirty-four million, seven hundred twelve thousand, one hundred thirty-one".

Divisors: 1 7 1153 8071 53861 377027 62101733 434712131