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1430030342 = 21324230859
BaseRepresentation
bin101010100111100…
…1000100000000110
310200122212001211202
41111033020200012
510412041432332
6353522302502
750303025446
oct12517104006
93618761752
101430030342
1167423aa64
1233aab7a32
1319a364500
14d7ccc126
1585827a62
hex553c8806

1430030342 has 12 divisors (see below), whose sum is σ = 2322742140. Its totient is φ = 660013848.

The previous prime is 1430030299. The next prime is 1430030351. The reversal of 1430030342 is 2430300341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2115092 + ... + 2115767.

It is an arithmetic number, because the mean of its divisors is an integer number (193561845).

Almost surely, 21430030342 is an apocalyptic number.

1430030342 is a deficient number, since it is larger than the sum of its proper divisors (892711798).

1430030342 is a wasteful number, since it uses less digits than its factorization.

1430030342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230887 (or 4230874 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1430030342 is about 37815.7419866383. The cubic root of 1430030342 is about 1126.6311395766.

Adding to 1430030342 its reverse (2430300341), we get a palindrome (3860330683).

The spelling of 1430030342 in words is "one billion, four hundred thirty million, thirty thousand, three hundred forty-two".

Divisors: 1 2 13 26 169 338 4230859 8461718 55001167 110002334 715015171 1430030342