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143041331400 = 233521132176737
BaseRepresentation
bin1000010100110111101…
…1011000000011001000
3111200012210111112002220
42011031323120003020
54320422040101100
6145413504054040
713222461153462
oct2051573300310
9450183445086
10143041331400
1155733114470
1223880304320
13106479b8086
146ccd513132
153ac2c2baa0
hex214ded80c8

143041331400 has 192 divisors, whose sum is σ = 483961970880. Its totient is φ = 34660761600.

The previous prime is 143041331359. The next prime is 143041331449. The reversal of 143041331400 is 4133140341.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21228832 + ... + 21235568.

It is an arithmetic number, because the mean of its divisors is an integer number (2520635265).

Almost surely, 2143041331400 is an apocalyptic number.

143041331400 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 143041331400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241980985440).

143041331400 is an abundant number, since it is smaller than the sum of its proper divisors (340920639480).

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

143041331400 is a wasteful number, since it uses less digits than its factorization.

143041331400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9984 (or 9975 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 143041331400 its reverse (4133140341), we get a palindrome (147174471741).

The spelling of 143041331400 in words is "one hundred forty-three billion, forty-one million, three hundred thirty-one thousand, four hundred".