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141029 = 720147
BaseRepresentation
bin100010011011100101
321011110022
4202123211
514003104
63004525
71125110
oct423345
9234408
10141029
1196a59
1269745
134c265
1439577
152bbbe
hex226e5

141029 has 4 divisors (see below), whose sum is σ = 161184. Its totient is φ = 120876.

The previous prime is 141023. The next prime is 141041. The reversal of 141029 is 920141.

It is a happy number.

141029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920141 = 2931729.

It is not a de Polignac number, because 141029 - 28 = 140773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 140998 and 141016.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141029.

It is not an unprimeable number, because it can be changed into a prime (141023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10067 + ... + 10080.

It is an arithmetic number, because the mean of its divisors is an integer number (40296).

2141029 is an apocalyptic number.

It is an amenable number.

141029 is a deficient number, since it is larger than the sum of its proper divisors (20155).

141029 is an equidigital number, since it uses as much as digits as its factorization.

141029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20154.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 141029 is about 375.5382803390. The cubic root of 141029 is about 52.0518467110.

The spelling of 141029 in words is "one hundred forty-one thousand, twenty-nine".

Divisors: 1 7 20147 141029