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144024014321 = 11191208132941
BaseRepresentation
bin1000011000100010000…
…0000000110111110001
3111202202021120222122122
42012020200000313301
54324430121424241
6150055210244025
713256022631325
oct2061040006761
9452667528578
10144024014321
115609788a710
1223ab5426615
1310773471065
146d83c33985
153b2e13c04b
hex2188800df1

144024014321 has 16 divisors (see below), whose sum is σ = 158020402176. Its totient is φ = 130178880000.

The previous prime is 144024014311. The next prime is 144024014333. The reversal of 144024014321 is 123410420441.

It is a cyclic number.

It is not a de Polignac number, because 144024014321 - 26 = 144024014257 is a prime.

It is a super-2 number, since 2×1440240143212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144024014311) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4355711 + ... + 4388651.

It is an arithmetic number, because the mean of its divisors is an integer number (9876275136).

Almost surely, 2144024014321 is an apocalyptic number.

144024014321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144024014321 is a deficient number, since it is larger than the sum of its proper divisors (13996387855).

144024014321 is a wasteful number, since it uses less digits than its factorization.

144024014321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35224.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144024014321 its reverse (123410420441), we get a palindrome (267434434762).

The spelling of 144024014321 in words is "one hundred forty-four billion, twenty-four million, fourteen thousand, three hundred twenty-one".

Divisors: 1 11 191 2081 2101 22891 32941 362351 397471 4372181 6291731 68550221 69209041 754052431 13093092211 144024014321