Base | Representation |
---|---|
bin | 1000011000000010000… |
… | …1110110000100000001 |
3 | 111202101221221102000001 |
4 | 2012000201312010001 |
5 | 4324141402322414 |
6 | 150034032000001 |
7 | 13252510112422 |
oct | 2060041660401 |
9 | 452357842001 |
10 | 143890276609 |
11 | 56029345582 |
12 | 23a78690001 |
13 | 10751847211 |
14 | 6d7017d649 |
15 | 3b22521074 |
hex | 2180876101 |
143890276609 has 16 divisors (see below), whose sum is σ = 155064015360. Its totient is φ = 133192153600.
The previous prime is 143890276601. The next prime is 143890276613. The reversal of 143890276609 is 906672098341.
It is not a de Polignac number, because 143890276609 - 23 = 143890276601 is a prime.
It is a super-2 number, since 2×1438902766092 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 143890276609.
It is not an unprimeable number, because it can be changed into a prime (143890276601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651592 + ... + 844009.
It is an arithmetic number, because the mean of its divisors is an integer number (9691500960).
Almost surely, 2143890276609 is an apocalyptic number.
It is an amenable number.
143890276609 is a deficient number, since it is larger than the sum of its proper divisors (11173738751).
143890276609 is a wasteful number, since it uses less digits than its factorization.
143890276609 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1495760.
The product of its (nonzero) digits is 3919104, while the sum is 55.
The spelling of 143890276609 in words is "one hundred forty-three billion, eight hundred ninety million, two hundred seventy-six thousand, six hundred nine".
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