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144101314231 = 7971145314591
BaseRepresentation
bin1000011000110100011…
…0111000111010110111
3111202221200001020012021
42012031012320322313
54330104414023411
6150111011134011
713260651650440
oct2061506707267
9452850036167
10144101314231
1156127487236
1223b172a4307
1310786497454
146d901d62c7
153b35d0aa71
hex218d1b8eb7

144101314231 has 16 divisors (see below), whose sum is σ = 164981587968. Its totient is φ = 123294837600.

The previous prime is 144101314219. The next prime is 144101314261. The reversal of 144101314231 is 132413101441.

It is a cyclic number.

It is not a de Polignac number, because 144101314231 - 25 = 144101314199 is a prime.

It is a super-2 number, since 2×1441013142312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144101314196 and 144101314205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144101314261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9868746 + ... + 9883336.

It is an arithmetic number, because the mean of its divisors is an integer number (10311349248).

Almost surely, 2144101314231 is an apocalyptic number.

144101314231 is a deficient number, since it is larger than the sum of its proper divisors (20880273737).

144101314231 is a wasteful number, since it uses less digits than its factorization.

144101314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17022.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 144101314231 its reverse (132413101441), we get a palindrome (276514415672).

The spelling of 144101314231 in words is "one hundred forty-four billion, one hundred one million, three hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 7 971 1453 6797 10171 14591 102137 1410863 9876041 14167861 21200723 99175027 148405061 20585902033 144101314231