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141143030 = 2572714057
BaseRepresentation
bin10000110100110…
…10101111110110
3100211120210211122
420122122233312
5242113034110
622001103542
73332460500
oct1032325766
9324523748
10141143030
1172742936
123b327bb2
132331a6b2
1414a60d70
15c5d0255
hex869abf6

141143030 has 48 divisors (see below), whose sum is σ = 299772576. Its totient is φ = 47698560.

The previous prime is 141142997. The next prime is 141143099. The reversal of 141143030 is 30341141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32762 + ... + 36818.

It is an arithmetic number, because the mean of its divisors is an integer number (6245262).

Almost surely, 2141143030 is an apocalyptic number.

141143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141143030 is an abundant number, since it is smaller than the sum of its proper divisors (158629546).

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

141143030 is a wasteful number, since it uses less digits than its factorization.

141143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149 (or 4142 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 141143030 is about 11880.3632099360. The cubic root of 141143030 is about 520.6587189516.

Adding to 141143030 its reverse (30341141), we get a palindrome (171484171).

The spelling of 141143030 in words is "one hundred forty-one million, one hundred forty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 71 98 142 245 355 490 497 710 994 2485 3479 4057 4970 6958 8114 17395 20285 28399 34790 40570 56798 141995 198793 283990 288047 397586 576094 993965 1440235 1987930 2016329 2880470 4032658 10081645 14114303 20163290 28228606 70571515 141143030