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141243140423 = 71112131512223
BaseRepresentation
bin1000001110001010111…
…1110100100101000111
3111111120110212221211002
42003202233310211013
54303231220443143
6144515230403515
713130064612260
oct2034257644507
9444513787732
10141243140423
11549a0085a20
122345a06059b
131041c2ac548
146b9c78b967
153a19e2e5b8
hex20e2bf4947

141243140423 has 16 divisors (see below), whose sum is σ = 176240633856. Its totient is φ = 109968783840.

The previous prime is 141243140419. The next prime is 141243140453. The reversal of 141243140423 is 324041342141.

141243140423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 141243140423 - 22 = 141243140419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141243140413) 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 15 ways as a sum of consecutive naturals, for example, 662711 + ... + 849512.

It is an arithmetic number, because the mean of its divisors is an integer number (11015039616).

Almost surely, 2141243140423 is an apocalyptic number.

141243140423 is a deficient number, since it is larger than the sum of its proper divisors (34997493433).

141243140423 is a wasteful number, since it uses less digits than its factorization.

141243140423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513454.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 141243140423 its reverse (324041342141), we get a palindrome (465284482564).

The spelling of 141243140423 in words is "one hundred forty-one billion, two hundred forty-three million, one hundred forty thousand, four hundred twenty-three".

Divisors: 1 7 11 77 1213 8491 13343 93401 1512223 10585561 16634453 116441171 1834326499 12840285493 20177591489 141243140423