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144212124111 = 3114370064367
BaseRepresentation
bin1000011001001110110…
…1100110000111001111
3111210020101112221202220
42012103231212013033
54330321300432421
6150130010150423
713263465554346
oct2062355460717
9453211487686
10144212124111
1156183a91350
1223b48422413
13107a3424323
146da0bdcb5d
153b408e83c6
hex2193b661cf

144212124111 has 8 divisors (see below), whose sum is σ = 209763089664. Its totient is φ = 87401287320.

The previous prime is 144212124059. The next prime is 144212124131. The reversal of 144212124111 is 111421212441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144212124111 - 27 = 144212123983 is a prime.

It is a super-3 number, since 3×1442121241113 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144212124131) 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, 2185032151 + ... + 2185032216.

It is an arithmetic number, because the mean of its divisors is an integer number (26220386208).

Almost surely, 2144212124111 is an apocalyptic number.

144212124111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144212124111 is a deficient number, since it is larger than the sum of its proper divisors (65550965553).

144212124111 is a wasteful number, since it uses less digits than its factorization.

144212124111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370064381.

The product of its digits is 512, while the sum is 24.

Adding to 144212124111 its reverse (111421212441), we get a palindrome (255633336552).

The spelling of 144212124111 in words is "one hundred forty-four billion, two hundred twelve million, one hundred twenty-four thousand, one hundred eleven".

Divisors: 1 3 11 33 4370064367 13110193101 48070708037 144212124111