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141340230 = 23251570447
BaseRepresentation
bin10000110110010…
…10111001000110
3100211221211100100
420123022321012
5242140341410
622005224530
73334241433
oct1033127106
9324854310
10141340230
1172868009
123b402146
1323389395
1414ab2b8a
15c61d8c0
hex86cae46

141340230 has 24 divisors (see below), whose sum is σ = 367484832. Its totient is φ = 37690704.

The previous prime is 141340207. The next prime is 141340231. The reversal of 141340230 is 32043141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141340231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 785134 + ... + 785313.

It is an arithmetic number, because the mean of its divisors is an integer number (15311868).

Almost surely, 2141340230 is an apocalyptic number.

141340230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141340230 is an abundant number, since it is smaller than the sum of its proper divisors (226144602).

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

141340230 is a wasteful number, since it uses less digits than its factorization.

141340230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570460 (or 1570457 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 141340230 is about 11888.6597226096. The cubic root of 141340230 is about 520.9010880317.

Adding to 141340230 its reverse (32043141), we get a palindrome (173383371).

The spelling of 141340230 in words is "one hundred forty-one million, three hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1570447 3140894 4711341 7852235 9422682 14134023 15704470 23556705 28268046 47113410 70670115 141340230