Search a number
-
+
201131098 = 2743333179
BaseRepresentation
bin10111111110100…
…00010001011010
3112000110111222221
423333100101122
5402442143343
631542534254
74661405020
oct1377202132
9460414887
10201131098
11a3595853
125743738a
13328920ac
141c9d8710
15129ce5ed
hexbfd045a

201131098 has 16 divisors (see below), whose sum is σ = 345602880. Its totient is φ = 85997376.

The previous prime is 201131083. The next prime is 201131123. The reversal of 201131098 is 890131102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10528 + ... + 22651.

It is an arithmetic number, because the mean of its divisors is an integer number (21600180).

Almost surely, 2201131098 is an apocalyptic number.

201131098 is a deficient number, since it is larger than the sum of its proper divisors (144471782).

201131098 is a wasteful number, since it uses less digits than its factorization.

201131098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33621.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 201131098 is about 14182.0695950908. The cubic root of 201131098 is about 585.9039260545.

The spelling of 201131098 in words is "two hundred one million, one hundred thirty-one thousand, ninety-eight".

Divisors: 1 2 7 14 433 866 3031 6062 33179 66358 232253 464506 14366507 28733014 100565549 201131098