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120323101052 = 227111133457163
BaseRepresentation
bin111000000001111010…
…0001101000101111100
3102111120112010211211002
41300003310031011330
53432410203213202
6131135313345432
711456501324660
oct1600364150574
9374515124732
10120323101052
1147035287790
121b39bb68278
13b467112c1b
145b762108a0
1531e3529302
hex1c03d0d17c

120323101052 has 48 divisors (see below), whose sum is σ = 264846419712. Its totient is φ = 46464257280.

The previous prime is 120323101051. The next prime is 120323101121. The reversal of 120323101052 is 250101323021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120323101051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693778 + ... + 1763385.

It is an arithmetic number, because the mean of its divisors is an integer number (5517633744).

Almost surely, 2120323101052 is an apocalyptic number.

It is an amenable number.

120323101052 is an abundant number, since it is smaller than the sum of its proper divisors (144523318660).

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

120323101052 is a wasteful number, since it uses less digits than its factorization.

120323101052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457298 (or 3457296 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 120323101052 its reverse (250101323021), we get a palindrome (370424424073).

The spelling of 120323101052 in words is "one hundred twenty billion, three hundred twenty-three million, one hundred one thousand, fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 113 154 226 308 452 791 1243 1582 2486 3164 4972 8701 17402 34804 3457163 6914326 13828652 24200141 38028793 48400282 76057586 96800564 152115172 266201551 390659419 532403102 781318838 1064806204 1562637676 2734615933 4297253609 5469231866 8594507218 10938463732 17189014436 30080775263 60161550526 120323101052