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141212000 = 255343821
BaseRepresentation
bin10000110101010…
…11100101100000
3100211201022110002
420122223211200
5242122241000
622002355132
73333165536
oct1032534540
9324638402
10141212000
117278a736
123b35baa8
1323342bc7
1414a7c156
15c5e58d5
hex86ab960

141212000 has 96 divisors (see below), whose sum is σ = 355459104. Its totient is φ = 55104000.

The previous prime is 141211969. The next prime is 141212021. The reversal of 141212000 is 212141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171590 + ... + 172410.

It is an arithmetic number, because the mean of its divisors is an integer number (3702699).

Almost surely, 2141212000 is an apocalyptic number.

141212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177729552).

141212000 is an abundant number, since it is smaller than the sum of its proper divisors (214247104).

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

141212000 is an equidigital number, since it uses as much as digits as its factorization.

141212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 141212000 is about 11883.2655444537. The cubic root of 141212000 is about 520.7435123329.

Adding to 141212000 its reverse (212141), we get a palindrome (141424141).

The spelling of 141212000 in words is "one hundred forty-one million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 125 160 172 200 215 250 344 400 430 500 688 800 821 860 1000 1075 1376 1642 1720 2000 2150 3284 3440 4000 4105 4300 5375 6568 6880 8210 8600 10750 13136 16420 17200 20525 21500 26272 32840 34400 35303 41050 43000 65680 70606 82100 86000 102625 131360 141212 164200 172000 176515 205250 282424 328400 353030 410500 564848 656800 706060 821000 882575 1129696 1412120 1642000 1765150 2824240 3284000 3530300 4412875 5648480 7060600 8825750 14121200 17651500 28242400 35303000 70606000 141212000