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1430332141 = 71910754377
BaseRepresentation
bin101010101000001…
…0010001011101101
310200200102101211111
41111100102023231
510412131112031
6353532552021
750305423360
oct12520221355
93620371744
101430332141
11674426787
1233b022611
1319a43b9a4
14d7d6a0d7
15858871b1
hex554122ed

1430332141 has 8 divisors (see below), whose sum is σ = 1720700480. Its totient is φ = 1161472608.

The previous prime is 1430332139. The next prime is 1430332159. The reversal of 1430332141 is 1412330341.

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

It is a cyclic number.

It is not a de Polignac number, because 1430332141 - 21 = 1430332139 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 (1430332181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5377056 + ... + 5377321.

It is an arithmetic number, because the mean of its divisors is an integer number (215087560).

Almost surely, 21430332141 is an apocalyptic number.

It is an amenable number.

1430332141 is a deficient number, since it is larger than the sum of its proper divisors (290368339).

1430332141 is a wasteful number, since it uses less digits than its factorization.

1430332141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10754403.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1430332141 is about 37819.7321645725. The cubic root of 1430332141 is about 1126.7103901642.

Adding to 1430332141 its reverse (1412330341), we get a palindrome (2842662482).

The spelling of 1430332141 in words is "one billion, four hundred thirty million, three hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 7 19 133 10754377 75280639 204333163 1430332141