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431024141 = 10718712153
BaseRepresentation
bin11001101100001…
…110100000001101
31010001001021222002
4121230032200031
51340320233031
6110434202045
713452434102
oct3154164015
91101037862
10431024141
112013358a9
12100423325
136b3b4792
144135caa9
1527c90ccb
hex19b0e80d

431024141 has 8 divisors (see below), whose sum is σ = 435487104. Its totient is φ = 426569440.

The previous prime is 431024123. The next prime is 431024159. The reversal of 431024141 is 141420134.

It is an interprime number because it is at equal distance from previous prime (431024123) and next prime (431024159).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-431024141 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 (434024141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199121 + ... + 201273.

It is an arithmetic number, because the mean of its divisors is an integer number (54435888).

Almost surely, 2431024141 is an apocalyptic number.

It is an amenable number.

431024141 is a deficient number, since it is larger than the sum of its proper divisors (4462963).

431024141 is a wasteful number, since it uses less digits than its factorization.

431024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 431024141 is about 20761.1208994120. The cubic root of 431024141 is about 755.3829853770.

Adding to 431024141 its reverse (141420134), we get a palindrome (572444275).

The spelling of 431024141 in words is "four hundred thirty-one million, twenty-four thousand, one hundred forty-one".

Divisors: 1 107 1871 2153 200197 230371 4028263 431024141