Base | Representation |
---|---|
bin | 1000010000111011000… |
… | …1100001101110101000 |
3 | 111120110221202222200122 |
4 | 2010032301201232220 |
5 | 4311234314110000 |
6 | 145120414222412 |
7 | 13154304155066 |
oct | 2041661415650 |
9 | 446427688618 |
10 | 141981785000 |
11 | 5523a01a590 |
12 | 236254b4a08 |
13 | 1050932c543 |
14 | 6c2c905036 |
15 | 3a5ebd7085 |
hex | 210ec61ba8 |
141981785000 has 80 divisors (see below), whose sum is σ = 362905583040. Its totient is φ = 51629720000.
The previous prime is 141981784969. The next prime is 141981785059. The reversal of 141981785000 is 587189141.
It is a happy number.
It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1235744 + ... + 1345743.
It is an arithmetic number, because the mean of its divisors is an integer number (4536319788).
Almost surely, 2141981785000 is an apocalyptic number.
141981785000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
141981785000 is an abundant number, since it is smaller than the sum of its proper divisors (220923798040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141981785000 is a wasteful number, since it uses less digits than its factorization.
141981785000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2581524 (or 2581505 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 44.
The spelling of 141981785000 in words is "one hundred forty-one billion, nine hundred eighty-one million, seven hundred eighty-five thousand".
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