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141124231031 = 720160604433
BaseRepresentation
bin1000001101101110101…
…0001101111101110111
3111111021012010201210112
42003123222031331313
54303010300343111
6144455342013235
713124122112540
oct2033352157567
9444235121715
10141124231031
1154939a495a3
122342627721b
1310400777b64
146b8aa774c7
153a0e791e8b
hex20dba8df77

141124231031 has 4 divisors (see below), whose sum is σ = 161284835472. Its totient is φ = 120963626592.

The previous prime is 141124231007. The next prime is 141124231049. The reversal of 141124231031 is 130132421141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130132421141 = 337338580617.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141124231031 is a prime.

It is a super-2 number, since 2×1411242310312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141124230988 and 141124231006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141124231051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10080302210 + ... + 10080302223.

It is an arithmetic number, because the mean of its divisors is an integer number (40321208868).

Almost surely, 2141124231031 is an apocalyptic number.

141124231031 is a deficient number, since it is larger than the sum of its proper divisors (20160604441).

141124231031 is an equidigital number, since it uses as much as digits as its factorization.

141124231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20160604440.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 141124231031 its reverse (130132421141), we get a palindrome (271256652172).

The spelling of 141124231031 in words is "one hundred forty-one billion, one hundred twenty-four million, two hundred thirty-one thousand, thirty-one".

Divisors: 1 7 20160604433 141124231031