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13142150 = 252737549
BaseRepresentation
bin110010001000…
…100010000110
3220201200122022
4302020202012
511331022100
61145403142
7216464210
oct62104206
926650568
1013142150
11746698a
1244994b2
132951b28
141a615b0
151248e85
hexc88886

13142150 has 24 divisors (see below), whose sum is σ = 27937200. Its totient is φ = 4505760.

The previous prime is 13142149. The next prime is 13142161. The reversal of 13142150 is 5124131.

It is a super-2 number, since 2×131421502 = 345432213245000, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18425 + ... + 19124.

It is an arithmetic number, because the mean of its divisors is an integer number (1164050).

Almost surely, 213142150 is an apocalyptic number.

13142150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13142150 is an abundant number, since it is smaller than the sum of its proper divisors (14795050).

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

13142150 is a wasteful number, since it uses less digits than its factorization.

13142150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37568 (or 37563 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13142150 is about 3625.2103387252. The cubic root of 13142150 is about 235.9873951900.

Adding to 13142150 its reverse (5124131), we get a palindrome (18266281).

The spelling of 13142150 in words is "thirteen million, one hundred forty-two thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 37549 75098 187745 262843 375490 525686 938725 1314215 1877450 2628430 6571075 13142150