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144212212441 = 1113110201131
BaseRepresentation
bin1000011001001110110…
…1111011101011011001
3111210020101201102221101
42012103231323223121
54330321311244231
6150130012111401
713263466403023
oct2062355735331
9453211642841
10144212212441
1156184041750
1223b48465561
13107a34555ab
146da0c23013
153b40914661
hex2193b7bad9

144212212441 has 4 divisors (see below), whose sum is σ = 157322413584. Its totient is φ = 131102011300.

The previous prime is 144212212399. The next prime is 144212212471.

144212212441 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144212212441 - 225 = 144178658009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144212212471) 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, 6555100555 + ... + 6555100576.

It is an arithmetic number, because the mean of its divisors is an integer number (39330603396).

Almost surely, 2144212212441 is an apocalyptic number.

144212212441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144212212441 is a deficient number, since it is larger than the sum of its proper divisors (13110201143).

144212212441 is a wasteful number, since it uses less digits than its factorization.

144212212441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110201142.

The product of its digits is 4096, while the sum is 28.

It can be divided in two parts, 144212 and 212441, that added together give a palindrome (356653).

The spelling of 144212212441 in words is "one hundred forty-four billion, two hundred twelve million, two hundred twelve thousand, four hundred forty-one".

Divisors: 1 11 13110201131 144212212441