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140155327 = 1317634187
BaseRepresentation
bin10000101101010…
…01100110111111
3100202201121222001
420112221212333
5241334432302
621524003131
73321205054
oct1026514677
9322647861
10140155327
1172128854
123ab304a7
1323062c60
141488502b
15c487787
hex85a99bf

140155327 has 8 divisors (see below), whose sum is σ = 159815376. Its totient is φ = 121763712.

The previous prime is 140155321. The next prime is 140155333. The reversal of 140155327 is 723551041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140155321) and next prime (140155333).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140155327 - 27 = 140155199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140155295 and 140155304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140155321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316873 + ... + 317314.

It is an arithmetic number, because the mean of its divisors is an integer number (19976922).

Almost surely, 2140155327 is an apocalyptic number.

140155327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140155327 is a deficient number, since it is larger than the sum of its proper divisors (19660049).

140155327 is a wasteful number, since it uses less digits than its factorization.

140155327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634217.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 140155327 is about 11838.7215103659. The cubic root of 140155327 is about 519.4413712417.

The spelling of 140155327 in words is "one hundred forty million, one hundred fifty-five thousand, three hundred twenty-seven".

Divisors: 1 13 17 221 634187 8244431 10781179 140155327