Base | Representation |
---|---|
bin | 1000011010110111100… |
… | …1000110010010000101 |
3 | 111211101000000210102011 |
4 | 2012231321012102011 |
5 | 4332221221101302 |
6 | 150241340214221 |
7 | 13310411106646 |
oct | 2065571062205 |
9 | 454330023364 |
10 | 144651347077 |
11 | 56389a07036 |
12 | 2404b53a371 |
13 | 10843419883 |
14 | 70032936cd |
15 | 3b692585d7 |
hex | 21ade46485 |
144651347077 has 4 divisors (see below), whose sum is σ = 145517522976. Its totient is φ = 143785171180.
The previous prime is 144651347063. The next prime is 144651347129. The reversal of 144651347077 is 770743156441.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 144651347077 - 231 = 142503863429 is a prime.
It is a super-2 number, since 2×1446513470772 (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 144651347077.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144651347977) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433087699 + ... + 433088032.
It is an arithmetic number, because the mean of its divisors is an integer number (36379380744).
Almost surely, 2144651347077 is an apocalyptic number.
It is an amenable number.
144651347077 is a deficient number, since it is larger than the sum of its proper divisors (866175899).
144651347077 is an equidigital number, since it uses as much as digits as its factorization.
144651347077 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 866175898.
The product of its (nonzero) digits is 1975680, while the sum is 49.
The spelling of 144651347077 in words is "one hundred forty-four billion, six hundred fifty-one million, three hundred forty-seven thousand, seventy-seven".
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