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141523230 = 23513136011
BaseRepresentation
bin10000110111101…
…11100100011110
3100212022010101010
420123313210132
5242212220410
622013200050
73335633112
oct1033674436
9325263333
10141523230
1172982552
123b490026
1323421774
1414b1d742
15c657c20
hex86f791e

141523230 has 32 divisors (see below), whose sum is σ = 342258048. Its totient is φ = 37450400.

The previous prime is 141523201. The next prime is 141523231. The reversal of 141523230 is 32325141.

It is a junction number, because it is equal to n+sod(n) for n = 141523197 and 141523206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141523231) 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, 14076 + ... + 21935.

It is an arithmetic number, because the mean of its divisors is an integer number (10695564).

Almost surely, 2141523230 is an apocalyptic number.

141523230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141523230 is an abundant number, since it is smaller than the sum of its proper divisors (200734818).

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

141523230 is a wasteful number, since it uses less digits than its factorization.

141523230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36152.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 141523230 is about 11896.3536430286. The cubic root of 141523230 is about 521.1258029816.

Adding to 141523230 its reverse (32325141), we get a palindrome (173848371).

The spelling of 141523230 in words is "one hundred forty-one million, five hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 36011 72022 108033 180055 216066 360110 540165 1080330 4717441 9434882 14152323 23587205 28304646 47174410 70761615 141523230