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1430104143 = 313233594441
BaseRepresentation
bin101010100111101…
…1010100001001111
310200122222211002010
41111033122201033
510412101313033
6353524032303
750303453556
oct12517324117
93618884063
101430104143
11674290456
1233ab32693
1319a38bc90
14d7d0ad9d
158583e863
hex553da84f

1430104143 has 32 divisors (see below), whose sum is σ = 2149217280. Its totient is φ = 839266560.

The previous prime is 1430104111. The next prime is 1430104163. The reversal of 1430104143 is 3414010341.

It is not a de Polignac number, because 1430104143 - 25 = 1430104111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430104163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319803 + ... + 324243.

It is an arithmetic number, because the mean of its divisors is an integer number (67163040).

Almost surely, 21430104143 is an apocalyptic number.

1430104143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1430104143 is a deficient number, since it is larger than the sum of its proper divisors (719113137).

1430104143 is a wasteful number, since it uses less digits than its factorization.

1430104143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1430104143 is about 37816.7177713773. The cubic root of 1430104143 is about 1126.6505203017.

Adding to 1430104143 its reverse (3414010341), we get a palindrome (4844114484).

It can be divided in two parts, 143010 and 4143, that added together give a triangular number (147153 = T542).

The spelling of 1430104143 in words is "one billion, four hundred thirty million, one hundred four thousand, one hundred forty-three".

Divisors: 1 3 13 23 39 69 299 359 897 1077 4441 4667 8257 13323 14001 24771 57733 102143 107341 173199 306429 322023 1327859 1594319 3983577 4782957 20726147 36669337 62178441 110008011 476701381 1430104143