Base | Representation |
---|---|
bin | 1000011000110100011… |
… | …0011001000100010001 |
3 | 111202221122210121020001 |
4 | 2012031012121010101 |
5 | 4330104400340021 |
6 | 150111004250001 |
7 | 13260650565163 |
oct | 2061506310421 |
9 | 452848717201 |
10 | 144101183761 |
11 | 561273a8207 |
12 | 23b17240901 |
13 | 1078644cc52 |
14 | 6d901a0933 |
15 | 3b35cd2091 |
hex | 218d199111 |
144101183761 has 4 divisors (see below), whose sum is σ = 144103573300. Its totient is φ = 144098794224.
The previous prime is 144101183741. The next prime is 144101183767. The reversal of 144101183761 is 167381101441.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 139488057361 + 4613126400 = 373481^2 + 67920^2 .
It is a cyclic number.
It is not a de Polignac number, because 144101183761 - 233 = 135511249169 is a prime.
It is a super-2 number, since 2×1441011837612 (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 144101183761.
It is not an unprimeable number, because it can be changed into a prime (144101183767) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101906 + ... + 1225723.
It is an arithmetic number, because the mean of its divisors is an integer number (36025893325).
Almost surely, 2144101183761 is an apocalyptic number.
It is an amenable number.
144101183761 is a deficient number, since it is larger than the sum of its proper divisors (2389539).
144101183761 is an equidigital number, since it uses as much as digits as its factorization.
144101183761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2389538.
The product of its (nonzero) digits is 16128, while the sum is 37.
The spelling of 144101183761 in words is "one hundred forty-four billion, one hundred one million, one hundred eighty-three thousand, seven hundred sixty-one".
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