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431424141 = 3271701757
BaseRepresentation
bin11001101101110…
…000001010001101
31010001210121122220
4121231300022031
51340421033031
6110450525553
713456021221
oct3155601215
91101717586
10431424141
11201589385
121005968b9
136b4c4875
1441424781
1527d1e596
hex19b7028d

431424141 has 16 divisors (see below), whose sum is σ = 578942208. Its totient is φ = 285768000.

The previous prime is 431424131. The next prime is 431424143. The reversal of 431424141 is 141424134.

It is not a de Polignac number, because 431424141 - 213 = 431415949 is a prime.

It is a super-2 number, since 2×4314241412 = 372253578875175762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431424143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569535 + ... + 570291.

It is an arithmetic number, because the mean of its divisors is an integer number (36183888).

Almost surely, 2431424141 is an apocalyptic number.

It is an amenable number.

431424141 is a deficient number, since it is larger than the sum of its proper divisors (147518067).

431424141 is a wasteful number, since it uses less digits than its factorization.

431424141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732.

The product of its digits is 1536, while the sum is 24.

The square root of 431424141 is about 20770.7520566782. The cubic root of 431424141 is about 755.6165838736.

Adding to 431424141 its reverse (141424134), we get a palindrome (572848275).

The spelling of 431424141 in words is "four hundred thirty-one million, four hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 271 701 757 813 2103 2271 189971 205147 530657 569913 615441 1591971 143808047 431424141