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144573314052 = 223311721225821
BaseRepresentation
bin1000011010100100111…
…1011011010000000100
3111211011120012022020010
42012221033123100010
54332041232022202
6150225511510220
713305442615266
oct2065117332004
9454146168203
10144573314052
1156349959732
1224029388370
13108301c789b
146dd6b7db36
153b6249276c
hex21a93db404

144573314052 has 48 divisors (see below), whose sum is σ = 348423473664. Its totient is φ = 46609248000.

The previous prime is 144573314033. The next prime is 144573314059. The reversal of 144573314052 is 250413375441.

It is a self number, because there is not a number n which added to its sum of digits gives 144573314052.

It is not an unprimeable number, because it can be changed into a prime (144573314059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527302 + ... + 753122.

It is an arithmetic number, because the mean of its divisors is an integer number (7258822368).

Almost surely, 2144573314052 is an apocalyptic number.

144573314052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144573314052 is an abundant number, since it is smaller than the sum of its proper divisors (203850159612).

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

144573314052 is a wasteful number, since it uses less digits than its factorization.

144573314052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227580 (or 227578 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 144573314052 its reverse (250413375441), we get a palindrome (394986689493).

The spelling of 144573314052 in words is "one hundred forty-four billion, five hundred seventy-three million, three hundred fourteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 1721 3442 5163 6884 10326 20652 53351 106702 160053 213404 225821 320106 451642 640212 677463 903284 1354926 2709852 7000451 14000902 21001353 28001804 42002706 84005412 388637941 777275882 1165913823 1554551764 2331827646 4663655292 12047776171 24095552342 36143328513 48191104684 72286657026 144573314052