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144000210311 = 429893349699
BaseRepresentation
bin1000011000011100010…
…1001101010110000111
3111202200121210121200122
42012013011031112013
54324403023212221
6150053000132155
713255313410016
oct2060705152607
9452617717618
10144000210311
1156085401381
1223aa946705b
131076b558349
146d809d8a7d
153b2bed8eab
hex218714d587

144000210311 has 4 divisors (see below), whose sum is σ = 144003603000. Its totient is φ = 143996817624.

The previous prime is 144000210301. The next prime is 144000210331. The reversal of 144000210311 is 113012000441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144000210311 - 222 = 143996016007 is a prime.

It is a super-2 number, since 2×1440002103112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144000210311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144000210301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631861 + ... + 1717838.

It is an arithmetic number, because the mean of its divisors is an integer number (36000900750).

Almost surely, 2144000210311 is an apocalyptic number.

144000210311 is a deficient number, since it is larger than the sum of its proper divisors (3392689).

144000210311 is an equidigital number, since it uses as much as digits as its factorization.

144000210311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392688.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 144000210311 its reverse (113012000441), we get a palindrome (257012210752).

The spelling of 144000210311 in words is "one hundred forty-four billion, two hundred ten thousand, three hundred eleven".

Divisors: 1 42989 3349699 144000210311