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1430014500 = 223453173167
BaseRepresentation
bin101010100111100…
…0100101000100100
310200122211021010000
41111033010220210
510412040431000
6353522101300
750302631325
oct12517045044
93618737100
101430014500
1167422a072
1233aaaa830
1319a35a235
14d7cc644c
1585823000
hex553c4a24

1430014500 has 480 divisors, whose sum is σ = 5175346176. Its totient is φ = 342144000.

The previous prime is 1430014463. The next prime is 1430014511. The reversal of 1430014500 is 54100341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 21343467 + ... + 21343533.

Almost surely, 21430014500 is an apocalyptic number.

1430014500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430014500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2587673088).

1430014500 is an abundant number, since it is smaller than the sum of its proper divisors (3745331676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1430014500 is a wasteful number, since it uses less digits than its factorization.

1430014500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1430014500 is about 37815.5325230255. The cubic root of 1430014500 is about 1126.6269792555.

Adding to 1430014500 its reverse (54100341), we get a palindrome (1484114841).

The spelling of 1430014500 in words is "one billion, four hundred thirty million, fourteen thousand, five hundred".