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144123414202 = 272061707101
BaseRepresentation
bin1000011000111001101…
…1001100011010111010
3111210000012122000122201
42012032123030122322
54330131043223302
6150113120540414
713261340544025
oct2061633143272
9453005560581
10144123414202
1156138a01279
1223b2278170a
131078ac34661
146d9310a1bc
153b37c23c87
hex218e6cc6ba

144123414202 has 4 divisors (see below), whose sum is σ = 216185121306. Its totient is φ = 72061707100.

The previous prime is 144123414199. The next prime is 144123414203. The reversal of 144123414202 is 202414321441.

144123414202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202414321441 = 1910653385339.

It can be written as a sum of positive squares in only one way, i.e., 106955815681 + 37167598521 = 327041^2 + 192789^2 .

It is not an unprimeable number, because it can be changed into a prime (144123414203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36030853549 + ... + 36030853552.

Almost surely, 2144123414202 is an apocalyptic number.

144123414202 is a deficient number, since it is larger than the sum of its proper divisors (72061707104).

144123414202 is an equidigital number, since it uses as much as digits as its factorization.

144123414202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72061707103.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 144123414202 its reverse (202414321441), we get a palindrome (346537735643).

The spelling of 144123414202 in words is "one hundred forty-four billion, one hundred twenty-three million, four hundred fourteen thousand, two hundred two".

Divisors: 1 2 72061707101 144123414202