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141133230 = 23257232003
BaseRepresentation
bin10000110100110…
…00010110101110
3100211120022101200
420122120112232
5242112230410
622000550330
73332420100
oct1032302656
9324508350
10141133230
1172736537
123b3223a6
13233160b4
1414a5b570
15c5cc3c0
hex86985ae

141133230 has 72 divisors (see below), whose sum is σ = 426869352. Its totient is φ = 32258016.

The previous prime is 141133219. The next prime is 141133261. The reversal of 141133230 is 32331141.

It is a super-2 number, since 2×1411332302 = 39837177220465800, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 11592 + ... + 20411.

It is an arithmetic number, because the mean of its divisors is an integer number (5928741).

Almost surely, 2141133230 is an apocalyptic number.

141133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141133230 is an abundant number, since it is smaller than the sum of its proper divisors (285736122).

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

141133230 is a wasteful number, since it uses less digits than its factorization.

141133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32030 (or 32020 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 141133230 is about 11879.9507574737. The cubic root of 141133230 is about 520.6466683541.

Adding to 141133230 its reverse (32331141), we get a palindrome (173464371).

The spelling of 141133230 in words is "one hundred forty-one million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 49 63 70 90 98 105 126 147 210 245 294 315 441 490 630 735 882 1470 2205 4410 32003 64006 96009 160015 192018 224021 288027 320030 448042 480045 576054 672063 960090 1120105 1344126 1440135 1568147 2016189 2240210 2880270 3136294 3360315 4032378 4704441 6720630 7840735 9408882 10080945 14113323 15681470 20161890 23522205 28226646 47044410 70566615 141133230