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144001442412200 = 23525341293290153
BaseRepresentation
bin100000101111011111110010…
…110100100111011010101000
3200212212101220010002101002102
4200233133302310213122220
5122333304423224142300
61230133203244552532
742221521661430452
oct4057376264473250
9625771803071072
10144001442412200
114197973a14a50a
121419853b852748
13624737c2b7379
14277b9c801d2d2
15119ac1be180d5
hex82f7f2d276a8

144001442412200 has 96 divisors (see below), whose sum is σ = 341203117462200. Its totient is φ = 56500069416960.

The previous prime is 144001442412137. The next prime is 144001442412221. The reversal of 144001442412200 is 2214244100441.

It can be written as a sum of positive squares in 12 ways, for example, as 34582185558244 + 109419256853956 = 5880662^2 + 10460366^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42122324 + ... + 45412476.

Almost surely, 2144001442412200 is an apocalyptic number.

144001442412200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144001442412200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170601558731100).

144001442412200 is an abundant number, since it is smaller than the sum of its proper divisors (197201675050000).

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

144001442412200 is a wasteful number, since it uses less digits than its factorization.

144001442412200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294351 (or 3294342 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 144001442412200 its reverse (2214244100441), we get a palindrome (146215686512641).

The spelling of 144001442412200 in words is "one hundred forty-four trillion, one billion, four hundred forty-two million, four hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 53 100 106 200 212 265 424 530 1060 1325 2120 2650 4129 5300 8258 10600 16516 20645 33032 41290 82580 103225 165160 206450 218837 412900 437674 825800 875348 1094185 1750696 2188370 3290153 4376740 5470925 6580306 8753480 10941850 13160612 16450765 21883700 26321224 32901530 43767400 65803060 82253825 131606120 164507650 174378109 329015300 348756218 658030600 697512436 871890545 1395024872 1743781090 3487562180 4359452725 6975124360 8718905450 13585041737 17437810900 27170083474 34875621800 54340166948 67925208685 108680333896 135850417370 271700834740 339626043425 543401669480 679252086850 720007212061 1358504173700 1440014424122 2717008347400 2880028848244 3600036060305 5760057696488 7200072120610 14400144241220 18000180301525 28800288482440 36000360603050 72000721206100 144001442412200