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143114400 = 2532521113139
BaseRepresentation
bin10001000011111…
…00000010100000
3100222021222001100
420201330002200
5243114130100
622111234400
73355311102
oct1041740240
9328258040
10143114400
1173869a70
123bb18a00
132385aaa0
1415015572
15c86e400
hex887c0a0

143114400 has 432 divisors, whose sum is σ = 597149280. Its totient is φ = 31795200.

The previous prime is 143114399. The next prime is 143114429. The reversal of 143114400 is 4411341.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1029531 + ... + 1029669.

It is an arithmetic number, because the mean of its divisors is an integer number (1382290).

Almost surely, 2143114400 is an apocalyptic number.

143114400 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 143114400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298574640).

143114400 is an abundant number, since it is smaller than the sum of its proper divisors (454034880).

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

143114400 is a wasteful number, since it uses less digits than its factorization.

143114400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 143114400 is about 11963.0430911203. The cubic root of 143114400 is about 523.0715645800.

Adding to 143114400 its reverse (4411341), we get a palindrome (147525741).

The spelling of 143114400 in words is "one hundred forty-three million, one hundred fourteen thousand, four hundred".