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13205150 = 2527291301
BaseRepresentation
bin110010010111…
…111010011110
3220211220001122
4302113322132
511340031100
61151010542
7220145660
oct62277236
926756048
1013205150
1174aa252
124509a52
1329746ca
141a7a530
15125c985
hexc97e9e

13205150 has 48 divisors (see below), whose sum is σ = 29060640. Its totient is φ = 4368000.

The previous prime is 13205149. The next prime is 13205173. The reversal of 13205150 is 5150231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9500 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (605430).

Almost surely, 213205150 is an apocalyptic number.

13205150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13205150 is an abundant number, since it is smaller than the sum of its proper divisors (15855490).

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

13205150 is a wasteful number, since it uses less digits than its factorization.

13205150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 13205150 is about 3633.8891012247. The cubic root of 13205150 is about 236.3638813428.

Adding to 13205150 its reverse (5150231), we get a palindrome (18355381).

The spelling of 13205150 in words is "thirteen million, two hundred five thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 29 35 50 58 70 145 175 203 290 350 406 725 1015 1301 1450 2030 2602 5075 6505 9107 10150 13010 18214 32525 37729 45535 65050 75458 91070 188645 227675 264103 377290 455350 528206 943225 1320515 1886450 2641030 6602575 13205150