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143400004340 = 2257170000217
BaseRepresentation
bin1000010110001101001…
…1100110101011110100
3111201010210101222212212
42011203103212223310
54322140400114330
6145513235432552
713234404632255
oct2054323465364
9451123358785
10143400004340
11558a762278a
1223960455758
13106a40b9a98
146d24ddab2c
153ae447a295
hex21634e6af4

143400004340 has 12 divisors (see below), whose sum is σ = 301140009156. Its totient is φ = 57360001728.

The previous prime is 143400004313. The next prime is 143400004357. The reversal of 143400004340 is 43400004341.

143400004340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 102332171236 + 41067833104 = 319894^2 + 202652^2 .

It is a super-2 number, since 2×1434000043402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3585000089 + ... + 3585000128.

It is an arithmetic number, because the mean of its divisors is an integer number (25095000763).

Almost surely, 2143400004340 is an apocalyptic number.

143400004340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143400004340 is an abundant number, since it is smaller than the sum of its proper divisors (157740004816).

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

143400004340 is a wasteful number, since it uses less digits than its factorization.

143400004340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170000226 (or 7170000224 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 143400004340 its reverse (43400004341), we get a palindrome (186800008681).

Subtracting from 143400004340 its reverse (43400004341), we obtain a palindrome (99999999999).

The spelling of 143400004340 in words is "one hundred forty-three billion, four hundred million, four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 7170000217 14340000434 28680000868 35850001085 71700002170 143400004340