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144300142402342 = 217137130492374051
BaseRepresentation
bin100000110011110101111110…
…101110101001101100100110
3200220220221220000211001120021
4200303311332232221230212
5122403203142423333332
61230522323102225354
742252225022441663
oct4063657656515446
9626827800731507
10144300142402342
1141a8438a5420a3
121422640188525a
1362695a29a6674
14278c24263aa6a
1511a38a03d3c97
hex833d7eba9b26

144300142402342 has 32 divisors (see below), whose sum is σ = 230873233327200. Its totient is φ = 67405091174400.

The previous prime is 144300142402289. The next prime is 144300142402349. The reversal of 144300142402342 is 243204241003441.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 144300142402298 and 144300142402307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144300142402349) 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, 59595217 + ... + 61969267.

It is an arithmetic number, because the mean of its divisors is an integer number (7214788541475).

Almost surely, 2144300142402342 is an apocalyptic number.

144300142402342 is a deficient number, since it is larger than the sum of its proper divisors (86573090924858).

144300142402342 is a wasteful number, since it uses less digits than its factorization.

144300142402342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387256.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 144300142402342 its reverse (243204241003441), we get a palindrome (387504383405783).

The spelling of 144300142402342 in words is "one hundred forty-four trillion, three hundred billion, one hundred forty-two million, four hundred two thousand, three hundred forty-two".

Divisors: 1 2 17 34 137 274 2329 4658 13049 26098 221833 443666 1787713 2374051 3575426 4748102 30391121 40358867 60782242 80717734 325244987 650489974 5529164779 11058329558 30978991499 61957982998 526642855483 1053285710966 4244121835363 8488243670726 72150071201171 144300142402342