Search a number
-
+
144455812337 = 347496783813
BaseRepresentation
bin1000011010001000111…
…1001100010011110001
3111210212101002121011202
42012202033030103301
54331321141443322
6150210113220545
713302515100554
oct2064217142361
9453771077152
10144455812337
11562995a3981
1223bb5b61755
1310811a66b45
146dc531469b
153b56ed2292
hex21a23cc4f1

144455812337 has 8 divisors (see below), whose sum is σ = 144903007296. Its totient is φ = 144008795632.

The previous prime is 144455812321. The next prime is 144455812379. The reversal of 144455812337 is 733218554441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144455812337 - 24 = 144455812321 is a prime.

It is a super-2 number, since 2×1444558123372 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144455812291 and 144455812300.

It is not an unprimeable number, because it can be changed into a prime (144455812037) 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 7 ways as a sum of consecutive naturals, for example, 1681643 + ... + 1765455.

It is an arithmetic number, because the mean of its divisors is an integer number (18112875912).

Almost surely, 2144455812337 is an apocalyptic number.

It is an amenable number.

144455812337 is a deficient number, since it is larger than the sum of its proper divisors (447194959).

144455812337 is an equidigital number, since it uses as much as digits as its factorization.

144455812337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89127.

The product of its digits is 1612800, while the sum is 47.

The spelling of 144455812337 in words is "one hundred forty-four billion, four hundred fifty-five million, eight hundred twelve thousand, three hundred thirty-seven".

Divisors: 1 347 4967 83813 1723549 29083111 416299171 144455812337