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144103322311120 = 2454161771205737
BaseRepresentation
bin100000110000111110101011…
…010101100101100111010000
3200220020010212022002110212001
4200300332223111211213100
5122341442101002423440
61230252052524443344
742232056443326024
oct4060765325454720
9626203768073761
10144103322311120
1141a0896a751487
12141b42330a9554
136253b67410223
1427828d09d4384
15119d6d11deb9a
hex830fab5659d0

144103322311120 has 80 divisors (see below), whose sum is σ = 343768201208208. Its totient is φ = 56144298721280.

The previous prime is 144103322311087. The next prime is 144103322311133. The reversal of 144103322311120 is 21113223301441.

It can be written as a sum of positive squares in 8 ways, for example, as 21227250148416 + 122876072162704 = 4607304^2 + 11084948^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1441033223111202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33579109 + ... + 37626628.

Almost surely, 2144103322311120 is an apocalyptic number.

144103322311120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144103322311120 is an abundant number, since it is smaller than the sum of its proper divisors (199664878897088).

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

144103322311120 is a wasteful number, since it uses less digits than its factorization.

144103322311120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71206408 (or 71206402 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 144103322311120 its reverse (21113223301441), we get a palindrome (165216545612561).

The spelling of 144103322311120 in words is "one hundred forty-four trillion, one hundred three billion, three hundred twenty-two million, three hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 617 656 820 1234 1640 2468 3085 3280 4936 6170 9872 12340 24680 25297 49360 50594 101188 126485 202376 252970 404752 505940 1011880 2023760 71205737 142411474 284822948 356028685 569645896 712057370 1139291792 1424114740 2848229480 2919435217 5696458960 5838870434 11677740868 14597176085 23355481736 29194352170 43933939729 46710963472 58388704340 87867879458 116777408680 175735758916 219669698645 233554817360 351471517832 439339397290 702943035664 878678794580 1757357589160 1801291528889 3514715178320 3602583057778 7205166115556 9006457644445 14410332231112 18012915288890 28820664462224 36025830577780 72051661155560 144103322311120