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144311224232321 = 4312730197875113
BaseRepresentation
bin100000110100000000010011…
…010000011110100110000001
3200220222000111100020100102122
4200310000103100132212001
5122403343341400413241
61230531354452254025
742253066444442126
oct4064002320364601
9626860440210378
10144311224232321
1141a89056990a73
1214228595011315
13626a64a852303
14278c9b432c74d
1511a3ced23904b
hex83401341e981

144311224232321 has 16 divisors (see below), whose sum is σ = 148835132565504. Its totient is φ = 139840475289984.

The previous prime is 144311224232257. The next prime is 144311224232327. The reversal of 144311224232321 is 123232422113441.

Adding to 144311224232321 its reverse (123232422113441), we get a palindrome (267543646345762).

It is a cyclic number.

It is not a de Polignac number, because 144311224232321 - 26 = 144311224232257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144311224232327) 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, 164468261 + ... + 165343373.

It is an arithmetic number, because the mean of its divisors is an integer number (9302195785344).

Almost surely, 2144311224232321 is an apocalyptic number.

It is an amenable number.

144311224232321 is a deficient number, since it is larger than the sum of its proper divisors (4523908333183).

144311224232321 is a wasteful number, since it uses less digits than its factorization.

144311224232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905480.

The product of its digits is 55296, while the sum is 35.

The spelling of 144311224232321 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred twenty-four million, two hundred thirty-two thousand, three hundred twenty-one".

Divisors: 1 43 127 5461 30197 875113 1298471 3835019 37629859 111139351 164905817 4778992093 26425787261 1136308852223 3356074982147 144311224232321