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144044332223023 = 17193114385731771
BaseRepresentation
bin100000110000000111101111…
…010000010000101000101111
3200220000111121011211111210101
4200300013233100100220233
5122340010243022114043
61230205015214251531
742224600556003631
oct4060075720205057
9626014534744711
10144044332223023
1141995949348161
12141a490b4b6ba7
13624b425c8095b
14277dad630ca51
15119bdcc47a24d
hex8301ef410a2f

144044332223023 has 16 divisors (see below), whose sum is σ = 165723630013440. Its totient is φ = 124292722492800.

The previous prime is 144044332223021. The next prime is 144044332223027. The reversal of 144044332223023 is 320322233440441.

It is a cyclic number.

It is not a de Polignac number, because 144044332223023 - 21 = 144044332223021 is a prime.

It is a super-2 number, since 2×1440443322230232 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144044332223021) 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, 7192855873 + ... + 7192875898.

It is an arithmetic number, because the mean of its divisors is an integer number (10357726875840).

Almost surely, 2144044332223023 is an apocalyptic number.

144044332223023 is a deficient number, since it is larger than the sum of its proper divisors (21679297790417).

144044332223023 is a wasteful number, since it uses less digits than its factorization.

144044332223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14385731838.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 144044332223023 its reverse (320322233440441), we get a palindrome (464366565663464).

The spelling of 144044332223023 in words is "one hundred forty-four trillion, forty-four billion, three hundred thirty-two million, two hundred twenty-three thousand, twenty-three".

Divisors: 1 17 19 31 323 527 589 10013 14385731771 244557440107 273328903649 445957684901 4646591362033 7581280643317 8473196013119 144044332223023