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1444103204131 = 7252481817093
BaseRepresentation
bin10101000000111011010…
…000100010110100100011
312010001111000221200212201
4111000323100202310203
5142130010410013011
63023224543234031
7206222136463060
oct25007320426443
95101430850781
101444103204131
1150749367a325
121b3a632a8917
13a6241aa3b73
144dc75b13c67
152786eea5cc1
hex1503b422d23

1444103204131 has 8 divisors (see below), whose sum is σ = 1650412218464. Its totient is φ = 1237796328960.

The previous prime is 1444103204101. The next prime is 1444103204153. The reversal of 1444103204131 is 1314023014441.

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 1444103204131 - 213 = 1444103195939 is a prime.

It is a super-2 number, since 2×14441032041312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444103204131.

It is not an unprimeable number, because it can be changed into a prime (1444103204101) 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, 1358821 + ... + 2175913.

It is an arithmetic number, because the mean of its divisors is an integer number (206301527308).

Almost surely, 21444103204131 is an apocalyptic number.

1444103204131 is a deficient number, since it is larger than the sum of its proper divisors (206309014333).

1444103204131 is an equidigital number, since it uses as much as digits as its factorization.

1444103204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069581.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1444103204131 its reverse (1314023014441), we get a palindrome (2758126218572).

The spelling of 1444103204131 in words is "one trillion, four hundred forty-four billion, one hundred three million, two hundred four thousand, one hundred thirty-one".

Divisors: 1 7 252481 817093 1767367 5719651 206300457733 1444103204131