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1431424414 = 27614993359
BaseRepresentation
bin101010101010001…
…1100110110011110
310200202110220011001
41111110130312132
510412421040124
6354012220514
750320623010
oct12524346636
93622426131
101431424414
11675002392
1233b46a73a
1319a731bc4
14d81721b0
1585a00b44
hex5551cd9e

1431424414 has 32 divisors (see below), whose sum is σ = 2499840000. Its totient is φ = 602022240.

The previous prime is 1431424409. The next prime is 1431424417. The reversal of 1431424414 is 4144241341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431424417) 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 15 ways as a sum of consecutive naturals, for example, 424467 + ... + 427825.

It is an arithmetic number, because the mean of its divisors is an integer number (78120000).

Almost surely, 21431424414 is an apocalyptic number.

1431424414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1431424414 is a deficient number, since it is larger than the sum of its proper divisors (1068415586).

1431424414 is a wasteful number, since it uses less digits than its factorization.

1431424414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928.

The product of its digits is 6144, while the sum is 28.

The square root of 1431424414 is about 37834.1699261395. The cubic root of 1431424414 is about 1126.9971212824.

Adding to 1431424414 its reverse (4144241341), we get a palindrome (5575665755).

The spelling of 1431424414 in words is "one billion, four hundred thirty-one million, four hundred twenty-four thousand, four hundred fourteen".

Divisors: 1 2 7 14 61 122 427 499 854 998 3359 3493 6718 6986 23513 30439 47026 60878 204899 213073 409798 426146 1434293 1676141 2868586 3352282 11732987 23465974 102244601 204489202 715712207 1431424414