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1144121434141 = 7163445919163
BaseRepresentation
bin10000101001100010111…
…100111010000000011101
311001101011210022212000011
4100221202330322000131
5122221130041343031
62233334021003221
7145442252505220
oct20514274720035
94041153285004
101144121434141
114012457a4554
121658a3b53511
1383b75988b5a
143d5391995b7
151eb641e86b1
hex10a62f3a01d

1144121434141 has 4 divisors (see below), whose sum is σ = 1307567353312. Its totient is φ = 980675514972.

The previous prime is 1144121434111. The next prime is 1144121434201. The reversal of 1144121434141 is 1414341214411.

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 1144121434141 - 27 = 1144121434013 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 (1144121434111) 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, 81722959575 + ... + 81722959588.

It is an arithmetic number, because the mean of its divisors is an integer number (326891838328).

Almost surely, 21144121434141 is an apocalyptic number.

It is an amenable number.

1144121434141 is a deficient number, since it is larger than the sum of its proper divisors (163445919171).

1144121434141 is an equidigital number, since it uses as much as digits as its factorization.

1144121434141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163445919170.

The product of its digits is 6144, while the sum is 31.

Adding to 1144121434141 its reverse (1414341214411), we get a palindrome (2558462648552).

The spelling of 1144121434141 in words is "one trillion, one hundred forty-four billion, one hundred twenty-one million, four hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 7 163445919163 1144121434141