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140141013 = 3172161639
BaseRepresentation
bin10000101101001…
…10000111010101
3100202200220022220
420112212013111
5241334003023
621523412553
73321115245
oct1026460725
9322626286
10140141013
1172119021
123ab24159
132305959c
141487db25
15c4833e3
hex85a61d5

140141013 has 12 divisors (see below), whose sum is σ = 198493920. Its totient is φ = 87931072.

The previous prime is 140140997. The next prime is 140141033. The reversal of 140141013 is 310141041.

It is not a de Polignac number, because 140141013 - 24 = 140140997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140140983 and 140141001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140141033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79953 + ... + 81686.

It is an arithmetic number, because the mean of its divisors is an integer number (16541160).

Almost surely, 2140141013 is an apocalyptic number.

It is an amenable number.

140141013 is a deficient number, since it is larger than the sum of its proper divisors (58352907).

140141013 is a wasteful number, since it uses less digits than its factorization.

140141013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161676 (or 161659 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 140141013 is about 11838.1169532996. The cubic root of 140141013 is about 519.4236872024.

Adding to 140141013 its reverse (310141041), we get a palindrome (450282054).

The spelling of 140141013 in words is "one hundred forty million, one hundred forty-one thousand, thirteen".

Divisors: 1 3 17 51 289 867 161639 484917 2747863 8243589 46713671 140141013