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1430030212 = 2213191447399
BaseRepresentation
bin101010100111100…
…1000011110000100
310200122212001122221
41111033020132010
510412041431322
6353522302124
750303025202
oct12517103604
93618761587
101430030212
1167423a956
1233aab7944
1319a364430
14d7ccc072
15858279c7
hex553c8784

1430030212 has 24 divisors (see below), whose sum is σ = 2836904000. Its totient is φ = 625275936.

The previous prime is 1430030207. The next prime is 1430030213. The reversal of 1430030212 is 2120300341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1430030213) 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, 722712 + ... + 724687.

Almost surely, 21430030212 is an apocalyptic number.

It is an amenable number.

1430030212 is a deficient number, since it is larger than the sum of its proper divisors (1406873788).

1430030212 is a wasteful number, since it uses less digits than its factorization.

1430030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447435 (or 1447433 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1430030212 is about 37815.7402677774. The cubic root of 1430030212 is about 1126.6311054370.

Adding to 1430030212 its reverse (2120300341), we get a palindrome (3550330553).

The spelling of 1430030212 in words is "one billion, four hundred thirty million, thirty thousand, two hundred twelve".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 1447399 2894798 5789596 18816187 27500581 37632374 55001162 75264748 110002324 357507553 715015106 1430030212