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144120131151 = 3436011858919
BaseRepresentation
bin1000011000111000111…
…0101010111001001111
3111202222222110020011020
42012032032222321033
54330124223144101
6150112522325223
713261300621323
oct2061616527117
9452888406136
10144120131151
1156137069707
1223b21659813
131078a355219
146d928d3983
153b377c6136
hex218e3aae4f

144120131151 has 16 divisors (see below), whose sum is σ = 196956291840. Its totient is φ = 93689467200.

The previous prime is 144120131147. The next prime is 144120131153. The reversal of 144120131151 is 151131021441.

It is not a de Polignac number, because 144120131151 - 22 = 144120131147 is a prime.

It is a super-2 number, since 2×1441201311512 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144120131153) 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, 851931 + ... + 1006988.

It is an arithmetic number, because the mean of its divisors is an integer number (12309768240).

Almost surely, 2144120131151 is an apocalyptic number.

144120131151 is a deficient number, since it is larger than the sum of its proper divisors (52836160689).

144120131151 is a wasteful number, since it uses less digits than its factorization.

144120131151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859566.

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 144120131151 its reverse (151131021441), we get a palindrome (295251152592).

The spelling of 144120131151 in words is "one hundred forty-four billion, one hundred twenty million, one hundred thirty-one thousand, one hundred fifty-one".

Divisors: 1 3 43 129 601 1803 25843 77529 1858919 5576757 79933517 239800551 1117210319 3351630957 48040043717 144120131151