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144040004121301 = 539829276501773
BaseRepresentation
bin100000110000000011101101…
…010001110111001011010101
3200220000002102112202011101121
4200300003231101313023111
5122334422412023340201
61230203021524123541
742224355402516361
oct4060035521671325
9626002375664347
10144040004121301
1141994028236292
12141a3b01b365b1
13624abb63a2512
14277d80558c2a1
15119bc274e49a1
hex8300ed4772d5

144040004121301 has 8 divisors (see below), whose sum is σ = 146772671674680. Its totient is φ = 141307889591232.

The previous prime is 144040004121289. The next prime is 144040004121347. The reversal of 144040004121301 is 103121400040441.

It can be written as a sum of positive squares in 4 ways, for example, as 78701720217201 + 65338283904100 = 8871399^2 + 8083210^2 .

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 144040004121301 - 243 = 135243911099093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144040004121361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137729950 + ... + 138771823.

It is an arithmetic number, because the mean of its divisors is an integer number (18346583959335).

Almost surely, 2144040004121301 is an apocalyptic number.

It is an amenable number.

144040004121301 is a deficient number, since it is larger than the sum of its proper divisors (2732667553379).

144040004121301 is an equidigital number, since it uses as much as digits as its factorization.

144040004121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276511655.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 144040004121301 its reverse (103121400040441), we get a palindrome (247161404161742).

The spelling of 144040004121301 in words is "one hundred forty-four trillion, forty billion, four million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 53 9829 520937 276501773 14654593969 2717735926817 144040004121301