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143301012 = 22328342197
BaseRepresentation
bin10001000101010…
…01100110010100
3100222122110000220
420202221212110
5243141113022
622115234340
73360016131
oct1042514624
9328573026
10143301012
1173987198
123bba89b0
13238c49ca
1415063588
15c8a985c
hex88a9994

143301012 has 24 divisors (see below), whose sum is σ = 335558496. Its totient is φ = 47597088.

The previous prime is 143301001. The next prime is 143301019. The reversal of 143301012 is 210103341.

It is a junction number, because it is equal to n+sod(n) for n = 143300982 and 143301000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143301019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17703 + ... + 24494.

It is an arithmetic number, because the mean of its divisors is an integer number (13981604).

Almost surely, 2143301012 is an apocalyptic number.

143301012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143301012 is an abundant number, since it is smaller than the sum of its proper divisors (192257484).

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

143301012 is a wasteful number, since it uses less digits than its factorization.

143301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42487 (or 42485 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 143301012 is about 11970.8400707720. The cubic root of 143301012 is about 523.2988164269.

Adding to 143301012 its reverse (210103341), we get a palindrome (353404353).

The spelling of 143301012 in words is "one hundred forty-three million, three hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 283 566 849 1132 1698 3396 42197 84394 126591 168788 253182 506364 11941751 23883502 35825253 47767004 71650506 143301012