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1424131430 = 25831715821
BaseRepresentation
bin101010011100010…
…1000010101100110
310200020202101001112
41110320220111212
510404034201210
6353152025022
750201626451
oct12470502546
93606671045
101424131430
11670981027
12338b32172
1319907a527
14d71d4498
158505ed05
hex54e28566

1424131430 has 16 divisors (see below), whose sum is σ = 2594322864. Its totient is φ = 562788960.

The previous prime is 1424131417. The next prime is 1424131459. The reversal of 1424131430 is 341314241.

It is a junction number, because it is equal to n+sod(n) for n = 1424131396 and 1424131405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857081 + ... + 858740.

It is an arithmetic number, because the mean of its divisors is an integer number (162145179).

Almost surely, 21424131430 is an apocalyptic number.

1424131430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1424131430 is a deficient number, since it is larger than the sum of its proper divisors (1170191434).

1424131430 is a wasteful number, since it uses less digits than its factorization.

1424131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715911.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1424131430 is about 37737.6659320632. The cubic root of 1424131430 is about 1125.0798771268.

Adding to 1424131430 its reverse (341314241), we get a palindrome (1765445671).

The spelling of 1424131430 in words is "one billion, four hundred twenty-four million, one hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 1715821 3431642 8579105 17158210 142413143 284826286 712065715 1424131430