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141230013 = 3405111621
BaseRepresentation
bin10000110101011…
…11111110111101
3100211202020011020
420122233332331
5242123330023
622003014353
73333302211
oct1032577675
9324666136
10141230013
11727a2221
123b36a3b9
132334b172
1414a84941
15c5eade3
hex86affbd

141230013 has 8 divisors (see below), whose sum is σ = 188369376. Its totient is φ = 94122000.

The previous prime is 141230009. The next prime is 141230027. The reversal of 141230013 is 310032141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141230013 - 22 = 141230009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141229974 and 141230001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6343 + ... + 17963.

It is an arithmetic number, because the mean of its divisors is an integer number (23546172).

Almost surely, 2141230013 is an apocalyptic number.

It is an amenable number.

141230013 is a deficient number, since it is larger than the sum of its proper divisors (47139363).

141230013 is a wasteful number, since it uses less digits than its factorization.

141230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15675.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 141230013 is about 11884.0234348473. The cubic root of 141230013 is about 520.7656534023.

Adding to 141230013 its reverse (310032141), we get a palindrome (451262154).

The spelling of 141230013 in words is "one hundred forty-one million, two hundred thirty thousand, thirteen".

Divisors: 1 3 4051 11621 12153 34863 47076671 141230013