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140331430002 = 23129591804813
BaseRepresentation
bin1000001010110001100…
…1111011000001110010
3111102012221100021020110
42002230121323001302
54244344321230002
6144244541322150
713065354321351
oct2025431730162
9442187307213
10140331430002
1154572485435
1223244866356
131030544591a
146b13663998
1539b4d8ce6c
hex20ac67b072

140331430002 has 16 divisors (see below), whose sum is σ = 280684673280. Its totient is φ = 46773507792.

The previous prime is 140331429989. The next prime is 140331430007. The reversal of 140331430002 is 200034133041.

It is not an unprimeable number, because it can be changed into a prime (140331430007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824653 + ... + 980160.

It is an arithmetic number, because the mean of its divisors is an integer number (17542792080).

Almost surely, 2140331430002 is an apocalyptic number.

140331430002 is an abundant number, since it is smaller than the sum of its proper divisors (140353243278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140331430002 is a wasteful number, since it uses less digits than its factorization.

140331430002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817777.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 140331430002 its reverse (200034133041), we get a palindrome (340365563043).

The spelling of 140331430002 in words is "one hundred forty billion, three hundred thirty-one million, four hundred thirty thousand, two".

Divisors: 1 2 3 6 12959 25918 38877 77754 1804813 3609626 5414439 10828878 23388571667 46777143334 70165715001 140331430002