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144302014001020 = 225233783102149147
BaseRepresentation
bin100000110011110111101110…
…010010001110111101111100
3200220221010201110120010021211
4200303313232102032331330
5122403221011041013040
61230523232521134204
742252322266661621
oct4063675622167574
9626833643503254
10144302014001020
1141a8515aa59967
121422684462a364
136269810674ac5
14278c37d030348
1511a395e8818ea
hex833dee48ef7c

144302014001020 has 96 divisors (see below), whose sum is σ = 328668561059328. Its totient is φ = 53071793102592.

The previous prime is 144302014001017. The next prime is 144302014001027. The reversal of 144302014001020 is 20100410203441.

It is a happy number.

It is a super-3 number, since 3×1443020140010203 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 144302014000982 and 144302014001000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144302014001027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49661914 + ... + 52487233.

It is an arithmetic number, because the mean of its divisors is an integer number (3423630844368).

Almost surely, 2144302014001020 is an apocalyptic number.

144302014001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144302014001020 is an abundant number, since it is smaller than the sum of its proper divisors (184366547058308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144302014001020 is a wasteful number, since it uses less digits than its factorization.

144302014001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102149299 (or 102149297 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 144302014001020 its reverse (20100410203441), we get a palindrome (164402424204461).

The spelling of 144302014001020 in words is "one hundred forty-four trillion, three hundred two billion, fourteen million, one thousand, twenty".

Divisors: 1 2 4 5 10 20 23 37 46 74 83 92 115 148 166 185 230 332 370 415 460 740 830 851 1660 1702 1909 3071 3404 3818 4255 6142 7636 8510 9545 12284 15355 17020 19090 30710 38180 61420 70633 141266 282532 353165 706330 1412660 102149147 204298294 408596588 510745735 1021491470 2042982940 2349430381 3779518439 4698860762 7559036878 8478379201 9397721524 11747151905 15118073756 16956758402 18897592195 23494303810 33913516804 37795184390 42391896005 46988607620 75590368780 84783792010 86928924097 169567584020 173857848194 195002721623 313700030437 347715696388 390005443246 434644620485 627400060874 780010886492 869289240970 975013608115 1254800121748 1568500152185 1738578481940 1950027216230 3137000304370 3900054432460 6274000608740 7215100700051 14430201400102 28860402800204 36075503500255 72151007000510 144302014001020