Base | Representation |
---|---|
bin | 100000100010110000110110… |
… | …100011011110101001100000 |
3 | 200202202202021021122121021200 |
4 | 200202300312203132221200 |
5 | 122224440334243122034 |
6 | 1224223210221521200 |
7 | 42101353516053045 |
oct | 4042606643365140 |
9 | 622682237577250 |
10 | 143126405442144 |
11 | 41671627635583 |
12 | 14076a33713200 |
13 | 61b29ba4bc0c7 |
14 | 274b4d81191cc |
15 | 11830a6209a99 |
hex | 822c368dea60 |
143126405442144 has 144 divisors (see below), whose sum is σ = 408738928066560. Its totient is φ = 47506833319680.
The previous prime is 143126405442113. The next prime is 143126405442191. The reversal of 143126405442144 is 441244504621341.
143126405442144 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 2 + 6 + 40 + 544 + 21 + 44 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a self number, because there is not a number n which added to its sum of digits gives 143126405442144.
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, 1902960699 + ... + 1903035909.
It is an arithmetic number, because the mean of its divisors is an integer number (2838464778240).
Almost surely, 2143126405442144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143126405442144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204369464033280).
143126405442144 is an abundant number, since it is smaller than the sum of its proper divisors (265612522624416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143126405442144 is a wasteful number, since it uses less digits than its factorization.
143126405442144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103113 (or 103102 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 45.
The spelling of 143126405442144 in words is "one hundred forty-three trillion, one hundred twenty-six billion, four hundred five million, four hundred forty-two thousand, one hundred forty-four".
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