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1430000422 = 2715000211
BaseRepresentation
bin101010100111100…
…0001001100100110
310200122210112210121
41111033001030212
510412040003142
6353521512154
750302542304
oct12517011446
93618715717
101430000422
1167421a534
1233aaa265a
1319a3539c6
14d7cc1274
158581dc67
hex553c1326

1430000422 has 4 divisors (see below), whose sum is σ = 2145000636. Its totient is φ = 715000210.

The previous prime is 1430000417. The next prime is 1430000461. The reversal of 1430000422 is 2240000341.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1430000396 and 1430000405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357500104 + ... + 357500107.

It is an arithmetic number, because the mean of its divisors is an integer number (536250159).

Almost surely, 21430000422 is an apocalyptic number.

1430000422 is a deficient number, since it is larger than the sum of its proper divisors (715000214).

1430000422 is an equidigital number, since it uses as much as digits as its factorization.

1430000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715000213.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1430000422 is about 37815.3463821238. The cubic root of 1430000422 is about 1126.6232821586.

Adding to 1430000422 its reverse (2240000341), we get a palindrome (3670000763).

The spelling of 1430000422 in words is "one billion, four hundred thirty million, four hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 715000211 1430000422