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143033212434 = 23716760133931
BaseRepresentation
bin1000010100110101110…
…0011001111000010010
3111200012020020000222110
42011031130121320102
54320413000244214
6145413014050150
713222332150150
oct2051534317022
9450166200873
10143033212434
1155729579582
1223879649956
1310646104758
146ccc3dc3d0
153ac2176159
hex214d719e12

143033212434 has 64 divisors (see below), whose sum is σ = 329447688192. Its totient is φ = 40553136000.

The previous prime is 143033212423. The next prime is 143033212451. The reversal of 143033212434 is 434212330341.

It is a happy number.

It is an unprimeable number.

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, 4198449 + ... + 4232379.

It is an arithmetic number, because the mean of its divisors is an integer number (5147620128).

Almost surely, 2143033212434 is an apocalyptic number.

143033212434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143033212434 is an abundant number, since it is smaller than the sum of its proper divisors (186414475758).

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

143033212434 is a wasteful number, since it uses less digits than its factorization.

143033212434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34711.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 143033212434 its reverse (434212330341), we get a palindrome (577245542775).

The spelling of 143033212434 in words is "one hundred forty-three billion, thirty-three million, two hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 167 334 501 601 1002 1169 1202 1803 2338 3507 3606 4207 7014 8414 12621 25242 33931 67862 100367 101793 200734 203586 237517 301101 475034 602202 702569 712551 1405138 1425102 2107707 4215414 5666477 11332954 16999431 20392531 33998862 39665339 40785062 61177593 79330678 118996017 122355186 142747717 237992034 285495434 428243151 856486302 3405552677 6811105354 10216658031 20433316062 23838868739 47677737478 71516606217 143033212434