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144203035 = 5115125057
BaseRepresentation
bin10001001100001…
…01110100011011
3101001100021101011
420212011310123
5243403444120
622150434351
73400464004
oct1046056433
9331307334
10144203035
1174442969
12403629b7
1323b4c452
141521a1ab
15c9d6c5a
hex8985d1b

144203035 has 8 divisors (see below), whose sum is σ = 173200896. Its totient is φ = 115257600.

The previous prime is 144202991. The next prime is 144203071. The reversal of 144203035 is 530302441.

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

It is not a de Polignac number, because 144203035 - 29 = 144202523 is a prime.

It is a super-2 number, since 2×1442030352 = 41589030606422450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144202997 and 144203015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6774 + ... + 18283.

It is an arithmetic number, because the mean of its divisors is an integer number (21650112).

Almost surely, 2144203035 is an apocalyptic number.

144203035 is a deficient number, since it is larger than the sum of its proper divisors (28997861).

144203035 is a wasteful number, since it uses less digits than its factorization.

144203035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26213.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 144203035 is about 12008.4568117639. The cubic root of 144203035 is about 524.3945067783.

Adding to 144203035 its reverse (530302441), we get a palindrome (674505476).

The spelling of 144203035 in words is "one hundred forty-four million, two hundred three thousand, thirty-five".

Divisors: 1 5 1151 5755 25057 125285 28840607 144203035