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144301431023423 = 187398129785119
BaseRepresentation
bin100000110011110111001011…
…100010010110011100111111
3200220221002012211120210100222
4200303313023202112130333
5122403213312320222143
61230523055014011555
742252301660520522
oct4063671342263477
9626832184523328
10144301431023423
1141a849909781a3
1214226701346bbb
13626974995924b
14278c325838bb9
1511a39285c7768
hex833dcb89673f

144301431023423 has 8 divisors (see below), whose sum is σ = 144380129174400. Its totient is φ = 144222734642688.

The previous prime is 144301431023357. The next prime is 144301431023479. The reversal of 144301431023423 is 324320134103441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144301431023423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144301431022423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183403058 + ... + 184188176.

It is an arithmetic number, because the mean of its divisors is an integer number (18047516146800).

Almost surely, 2144301431023423 is an apocalyptic number.

144301431023423 is a deficient number, since it is larger than the sum of its proper divisors (78698150977).

144301431023423 is an equidigital number, since it uses as much as digits as its factorization.

144301431023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885121.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 144301431023423 its reverse (324320134103441), we get a palindrome (468621565126864).

The spelling of 144301431023423 in words is "one hundred forty-four trillion, three hundred one billion, four hundred thirty-one million, twenty-three thousand, four hundred twenty-three".

Divisors: 1 1873 98129 785119 183795617 1470527887 77042942351 144301431023423