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424131013 = 7989179337
BaseRepresentation
bin11001010001111…
…011100111000101
31002120002002101001
4121101323213011
51332034143023
6110030333301
713340024365
oct3121734705
91076062331
10424131013
111a84579a9
12ba05a231
1369b400c7
14404869a5
152737d6ad
hex1947b9c5

424131013 has 16 divisors (see below), whose sum is σ = 438048000. Its totient is φ = 410522112.

The previous prime is 424130969. The next prime is 424131023. The reversal of 424131013 is 310131424.

It is not a de Polignac number, because 424131013 - 221 = 422033861 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 (424131023) 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, 1258381 + ... + 1258717.

It is an arithmetic number, because the mean of its divisors is an integer number (27378000).

Almost surely, 2424131013 is an apocalyptic number.

It is an amenable number.

424131013 is a deficient number, since it is larger than the sum of its proper divisors (13916987).

424131013 is a wasteful number, since it uses less digits than its factorization.

424131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 424131013 is about 20594.4413131311. The cubic root of 424131013 is about 751.3345205906.

Adding to 424131013 its reverse (310131424), we get a palindrome (734262437).

The spelling of 424131013 in words is "four hundred twenty-four million, one hundred thirty-one thousand, thirteen".

Divisors: 1 79 89 179 337 7031 14141 15931 26623 29993 60323 1258549 2369447 4765517 5368747 424131013