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144433234111 = 1291775914419
BaseRepresentation
bin1000011010000011100…
…1000100000010111111
3111210210210121111200011
42012200321010002333
54331244401442421
6150203545244051
713302122143045
oct2064071040277
9453723544604
10144433234111
1156287882591
1223baa493627
131080a19004a
146dc2318395
153b550224e1
hex21a0e440bf

144433234111 has 8 divisors (see below), whose sum is σ = 144573766400. Its totient is φ = 144292748760.

The previous prime is 144433234109. The next prime is 144433234117. The reversal of 144433234111 is 111432334441.

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 144433234111 - 21 = 144433234109 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 (144433234117) 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, 10009660 + ... + 10024078.

It is an arithmetic number, because the mean of its divisors is an integer number (18071720800).

Almost surely, 2144433234111 is an apocalyptic number.

144433234111 is a deficient number, since it is larger than the sum of its proper divisors (140532289).

144433234111 is a wasteful number, since it uses less digits than its factorization.

144433234111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23469.

The product of its digits is 13824, while the sum is 31.

Adding to 144433234111 its reverse (111432334441), we get a palindrome (255865568552).

The spelling of 144433234111 in words is "one hundred forty-four billion, four hundred thirty-three million, two hundred thirty-four thousand, one hundred eleven".

Divisors: 1 1291 7759 14419 10016869 18614929 111877021 144433234111