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141030 = 23251567
BaseRepresentation
bin100010011011100110
321011110100
4202123212
514003110
63004530
71125111
oct423346
9234410
10141030
1196a5a
1269746
134c266
1439578
152bbc0
hex226e6

141030 has 24 divisors (see below), whose sum is σ = 366912. Its totient is φ = 37584.

The previous prime is 141023. The next prime is 141041. The reversal of 141030 is 30141.

141030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

141030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 694 + ... + 873.

It is an arithmetic number, because the mean of its divisors is an integer number (15288).

2141030 is an apocalyptic number.

141030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141030 is an abundant number, since it is smaller than the sum of its proper divisors (225882).

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

141030 is a wasteful number, since it uses less digits than its factorization.

141030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580 (or 1577 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 141030 is about 375.5396117589. The cubic root of 141030 is about 52.0519697395.

Adding to 141030 its reverse (30141), we get a palindrome (171171).

Subtracting from 141030 its reverse (30141), we obtain a square (110889 = 3332).

The spelling of 141030 in words is "one hundred forty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1567 3134 4701 7835 9402 14103 15670 23505 28206 47010 70515 141030