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144442144400302 = 2712484782639519
BaseRepresentation
bin100000110101111010001110…
…101101010010001110101110
3200221102112102101121222020001
4200311322032231102032232
5122413020002431302202
61231111445522014514
742265412663504020
oct4065721655221656
9627375371558201
10144442144400302
1142029629a07a01
1214249a31aa743a
136279ab3262228
142795073ac4010
1511a7411c5ed87
hex835e8eb523ae

144442144400302 has 16 divisors (see below), whose sum is σ = 247617091031040. Its totient is φ = 61903279585368.

The previous prime is 144442144400227. The next prime is 144442144400321. The reversal of 144442144400302 is 203004441244441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39571902 + ... + 43067617.

It is an arithmetic number, because the mean of its divisors is an integer number (15476068189440).

Almost surely, 2144442144400302 is an apocalyptic number.

144442144400302 is a deficient number, since it is larger than the sum of its proper divisors (103174946630738).

144442144400302 is a wasteful number, since it uses less digits than its factorization.

144442144400302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82764375.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 144442144400302 its reverse (203004441244441), we get a palindrome (347446585644743).

The spelling of 144442144400302 in words is "one hundred forty-four trillion, four hundred forty-two billion, one hundred forty-four million, four hundred thousand, three hundred two".

Divisors: 1 2 7 14 124847 249694 873929 1747858 82639519 165279038 578476633 1156953266 10317296028593 20634592057186 72221072200151 144442144400302