Search a number
-
+
10042144444201 = 24774054156013
BaseRepresentation
bin1001001000100001111001…
…1100111100111100101001
31022120000112022102211202011
42102020132130330330221
52304012302434203301
633205144130435521
72054343462250102
oct222103634747451
938500468384664
1010042144444201
1132219388167a1
121162299a32ba1
1357ac7c58a27c
1426a0844353a9
15126344d20a51
hex9221e73cf29

10042144444201 has 4 divisors (see below), whose sum is σ = 10046198602692. Its totient is φ = 10038090285712.

The previous prime is 10042144444181. The next prime is 10042144444237. The reversal of 10042144444201 is 10244444124001.

10042144444201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8486384659600 + 1555759784601 = 2913140^2 + 1247301^2 .

It is a cyclic number.

It is not a de Polignac number, because 10042144444201 - 221 = 10042142347049 is a prime.

It is a super-2 number, since 2×100421444442012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042144444001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027075530 + ... + 2027080483.

It is an arithmetic number, because the mean of its divisors is an integer number (2511549650673).

Almost surely, 210042144444201 is an apocalyptic number.

It is an amenable number.

10042144444201 is a deficient number, since it is larger than the sum of its proper divisors (4054158491).

10042144444201 is an equidigital number, since it uses as much as digits as its factorization.

10042144444201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054158490.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 10042144444201 its reverse (10244444124001), we get a palindrome (20286588568202).

The spelling of 10042144444201 in words is "ten trillion, forty-two billion, one hundred forty-four million, four hundred forty-four thousand, two hundred one".

Divisors: 1 2477 4054156013 10042144444201