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144301200320420 = 225111350454965147
BaseRepresentation
bin100000110011110110111101…
…110010010010011110100100
3200220221001121202110212100022
4200303312331302102132210
5122403212324240223140
61230523020053134312
742252263156546153
oct4063667562223644
9626831552425308
10144301200320420
1141a84882724660
121422665802a398
136269710c11cb0
14278c302d4359a
1511a39132060b5
hex833dbdc927a4

144301200320420 has 48 divisors (see below), whose sum is σ = 356010234084288. Its totient is φ = 48436766540160.

The previous prime is 144301200320393. The next prime is 144301200320447. The reversal of 144301200320420 is 24023002103441.

It is an interprime number because it is at equal distance from previous prime (144301200320393) and next prime (144301200320447).

It is a super-2 number, since 2×1443012003204202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 144301200320420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25227479714 + ... + 25227485433.

It is an arithmetic number, because the mean of its divisors is an integer number (7416879876756).

Almost surely, 2144301200320420 is an apocalyptic number.

144301200320420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144301200320420 is an abundant number, since it is smaller than the sum of its proper divisors (211709033763868).

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

144301200320420 is a wasteful number, since it uses less digits than its factorization.

144301200320420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50454965180 (or 50454965178 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 144301200320420 its reverse (24023002103441), we get a palindrome (168324202423861).

The spelling of 144301200320420 in words is "one hundred forty-four trillion, three hundred one billion, two hundred million, three hundred twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 50454965147 100909930294 201819860588 252274825735 504549651470 555004616617 655914546911 1009099302940 1110009233234 1311829093822 2220018466468 2623658187644 2775023083085 3279572734555 5550046166170 6559145469110 7215060016021 11100092332340 13118290938220 14430120032042 28860240064084 36075300080105 72150600160210 144301200320420