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140327129643 = 3281479347519
BaseRepresentation
bin1000001010110000100…
…1100001001000101011
3111102012122020210020220
42002230021201020223
54244342221122033
6144244305221123
713065302631021
oct2025411411053
9442178223226
10140327129643
1154570008518
12232433317a3
131030459b42c
146b12c64711
1539b47ddbb3
hex20ac26122b

140327129643 has 16 divisors (see below), whose sum is σ = 188161228800. Its totient is φ = 93023618240.

The previous prime is 140327129633. The next prime is 140327129681. The reversal of 140327129643 is 346921723041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140327129643 - 25 = 140327129611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140327129595 and 140327129604.

It is not an unprimeable number, because it can be changed into a prime (140327129603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230038 + ... + 577556.

It is an arithmetic number, because the mean of its divisors is an integer number (11760076800).

Almost surely, 2140327129643 is an apocalyptic number.

140327129643 is a deficient number, since it is larger than the sum of its proper divisors (47834099157).

140327129643 is a wasteful number, since it uses less digits than its factorization.

140327129643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348282.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 140327129643 in words is "one hundred forty billion, three hundred twenty-seven million, one hundred twenty-nine thousand, six hundred forty-three".

Divisors: 1 3 281 479 843 1437 134599 347519 403797 1042557 97652839 166461601 292958517 499384803 46775709881 140327129643