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120441244 = 227113831021
BaseRepresentation
bin1110010110111…
…00100110011100
322101122001022211
413023130212130
5221313104434
615541250204
72661506440
oct713344634
9271561284
10120441244
1161a93320
1234403964
131bc4ca11
1411dd2820
15a891464
hex72dc99c

120441244 has 48 divisors (see below), whose sum is σ = 263725056. Its totient is φ = 46756800.

The previous prime is 120441239. The next prime is 120441257. The reversal of 120441244 is 442144021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117454 + ... + 118474.

It is an arithmetic number, because the mean of its divisors is an integer number (5494272).

Almost surely, 2120441244 is an apocalyptic number.

120441244 is a gapful number since it is divisible by the number (14) 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 120441244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131862528).

120441244 is an abundant number, since it is smaller than the sum of its proper divisors (143283812).

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

120441244 is a wasteful number, since it uses less digits than its factorization.

120441244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1424 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 120441244 is about 10974.5726112683. The cubic root of 120441244 is about 493.8462316519.

Adding to 120441244 its reverse (442144021), we get a palindrome (562585265).

The spelling of 120441244 in words is "one hundred twenty million, four hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 383 766 1021 1532 2042 2681 4084 4213 5362 7147 8426 10724 11231 14294 16852 22462 28588 29491 44924 58982 78617 117964 157234 314468 391043 782086 1564172 2737301 4301473 5474602 8602946 10949204 17205892 30110311 60220622 120441244