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141330040 = 23519318307
BaseRepresentation
bin10000110110010…
…00011001111000
3100211221022100221
420123020121320
5242140030130
622005105424
73334166635
oct1033103170
9324838327
10141330040
1172860395
123b3b8274
1323384857
1414aad18c
15c61a87a
hex86c8678

141330040 has 32 divisors (see below), whose sum is σ = 319657680. Its totient is φ = 56236032.

The previous prime is 141330019. The next prime is 141330053. The reversal of 141330040 is 40033141.

It is a junction number, because it is equal to n+sod(n) for n = 141329996 and 141330023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1434 + ... + 16873.

Almost surely, 2141330040 is an apocalyptic number.

141330040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141330040 is an abundant number, since it is smaller than the sum of its proper divisors (178327640).

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

141330040 is a wasteful number, since it uses less digits than its factorization.

141330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18511 (or 18507 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 141330040 is about 11888.2311552224. The cubic root of 141330040 is about 520.8885695160. Note that the first 3 decimals are identical.

Adding to 141330040 its reverse (40033141), we get a palindrome (181363181).

The spelling of 141330040 in words is "one hundred forty-one million, three hundred thirty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 193 386 772 965 1544 1930 3860 7720 18307 36614 73228 91535 146456 183070 366140 732280 3533251 7066502 14133004 17666255 28266008 35332510 70665020 141330040