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1430443042 = 27102174503
BaseRepresentation
bin101010101000010…
…1101010000100010
310200200122000221221
41111100231100202
510412143134132
6353535205254
750306364610
oct12520552042
93620560857
101430443042
116744a2036
1233b07682a
1319a47a302
14d7d986b0
15858a9e97
hex5542d422

1430443042 has 8 divisors (see below), whose sum is σ = 2452188096. Its totient is φ = 613047012.

The previous prime is 1430443033. The next prime is 1430443057. The reversal of 1430443042 is 2403440341.

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

It is a junction number, because it is equal to n+sod(n) for n = 1430442998 and 1430443016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51087238 + ... + 51087265.

It is an arithmetic number, because the mean of its divisors is an integer number (306523512).

Almost surely, 21430443042 is an apocalyptic number.

1430443042 is a deficient number, since it is larger than the sum of its proper divisors (1021745054).

1430443042 is a wasteful number, since it uses less digits than its factorization.

1430443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102174512.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1430443042 is about 37821.1983152306. The cubic root of 1430443042 is about 1126.7395092936.

Adding to 1430443042 its reverse (2403440341), we get a palindrome (3833883383).

The spelling of 1430443042 in words is "one billion, four hundred thirty million, four hundred forty-three thousand, forty-two".

Divisors: 1 2 7 14 102174503 204349006 715221521 1430443042