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120332340 = 22325668513
BaseRepresentation
bin1110010110000…
…10000000110100
322101102111221100
413023002000310
5221301113330
615535050100
72660544102
oct713020064
9271374840
10120332340
1161a19517
1234370930
131bc1228b
1411da4c72
15a86e060
hex72c2034

120332340 has 36 divisors (see below), whose sum is σ = 365008644. Its totient is φ = 32088576.

The previous prime is 120332323. The next prime is 120332369. The reversal of 120332340 is 43233021.

It can be written as a sum of positive squares in 2 ways, for example, as 92390544 + 27941796 = 9612^2 + 5286^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334077 + ... + 334436.

It is an arithmetic number, because the mean of its divisors is an integer number (10139129).

Almost surely, 2120332340 is an apocalyptic number.

120332340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120332340 is an abundant number, since it is smaller than the sum of its proper divisors (244676304).

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

120332340 is a wasteful number, since it uses less digits than its factorization.

120332340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668528 (or 668523 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 120332340 is about 10969.6098380936. The cubic root of 120332340 is about 493.6973401084.

Adding to 120332340 its reverse (43233021), we get a palindrome (163565361).

The spelling of 120332340 in words is "one hundred twenty million, three hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 668513 1337026 2005539 2674052 3342565 4011078 6016617 6685130 8022156 10027695 12033234 13370260 20055390 24066468 30083085 40110780 60166170 120332340