Base | Representation |
---|---|
bin | 100000100010111010010001… |
… | …001000111011001111110000 |
3 | 200202210201100211211121012101 |
4 | 200202322101020323033300 |
5 | 122230122040334031030 |
6 | 1224232001323510144 |
7 | 42102162165101365 |
oct | 4042722110731760 |
9 | 622721324747171 |
10 | 143136515142640 |
11 | 41675945267158 |
12 | 14078995388354 |
13 | 61b393bb384c6 |
14 | 274bbb6a7646c |
15 | 1183498a367ca |
hex | 822e9123b3f0 |
143136515142640 has 80 divisors (see below), whose sum is σ = 338365206544320. Its totient is φ = 56296493660160.
The previous prime is 143136515142637. The next prime is 143136515142641. The reversal of 143136515142640 is 46241515631341.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143136515142641) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9008676 + ... + 19168444.
It is an arithmetic number, because the mean of its divisors is an integer number (4229565081804).
Almost surely, 2143136515142640 is an apocalyptic number.
143136515142640 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 143136515142640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169182603272160).
143136515142640 is an abundant number, since it is smaller than the sum of its proper divisors (195228691401680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143136515142640 is a wasteful number, since it uses less digits than its factorization.
143136515142640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10162730 (or 10162724 counting only the distinct ones).
The product of its (nonzero) digits is 1036800, while the sum is 46.
The spelling of 143136515142640 in words is "one hundred forty-three trillion, one hundred thirty-six billion, five hundred fifteen million, one hundred forty-two thousand, six hundred forty".
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