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141230544 = 243721331149
BaseRepresentation
bin10000110101100…
…00000111010000
3100211202020212220
420122300013100
5242123334134
622003021040
73333303600
oct1032600720
9324666786
10141230544
11727a2664
123b36a780
132334b490
1414a84c00
15c5eb149
hex86b01d0

141230544 has 240 divisors, whose sum is σ = 474969600. Its totient is φ = 35804160.

The previous prime is 141230521. The next prime is 141230561. The reversal of 141230544 is 445032141.

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

It is a congruent number.

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, 947782 + ... + 947930.

It is an arithmetic number, because the mean of its divisors is an integer number (1979040).

Almost surely, 2141230544 is an apocalyptic number.

141230544 is a gapful number since it is divisible by the number (14) 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 141230544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237484800).

141230544 is an abundant number, since it is smaller than the sum of its proper divisors (333739056).

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

141230544 is a wasteful number, since it uses less digits than its factorization.

141230544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 141230544 is about 11884.0457757449. The cubic root of 141230544 is about 520.7663060639.

Adding to 141230544 its reverse (445032141), we get a palindrome (586262685).

The spelling of 141230544 in words is "one hundred forty-one million, two hundred thirty thousand, five hundred forty-four".