Search a number
-
+
120701952 = 2103271871
BaseRepresentation
bin1110011000111…
…00010000000000
322102010021221200
413030130100000
5221344430302
615551021200
72663643510
oct714342000
9272107850
10120701952
1162151188
123450a800
131c011597
141205d840
15a8e381c
hex731c400

120701952 has 132 divisors (see below), whose sum is σ = 398526336. Its totient is φ = 34467840.

The previous prime is 120701951. The next prime is 120701983. The reversal of 120701952 is 259107021.

It is a super-2 number, since 2×1207019522 = 29137922433220608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120701951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63577 + ... + 65447.

Almost surely, 2120701952 is an apocalyptic number.

120701952 is a gapful number since it is divisible by the number (12) 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 120701952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199263168).

120701952 is an abundant number, since it is smaller than the sum of its proper divisors (277824384).

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

120701952 is a wasteful number, since it uses less digits than its factorization.

120701952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1883 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 120701952 is about 10986.4440106888. Note that the first 3 decimals coincide. The cubic root of 120701952 is about 494.2023025823.

Adding to 120701952 its reverse (259107021), we get a palindrome (379808973).

The spelling of 120701952 in words is "one hundred twenty million, seven hundred one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1024 1152 1344 1536 1792 1871 2016 2304 2688 3072 3584 3742 4032 4608 5376 5613 7168 7484 8064 9216 10752 11226 13097 14968 16128 16839 21504 22452 26194 29936 32256 33678 39291 44904 52388 59872 64512 67356 78582 89808 104776 117873 119744 134712 157164 179616 209552 235746 239488 269424 314328 359232 419104 471492 478976 538848 628656 718464 838208 942984 957952 1077696 1257312 1436928 1676416 1885968 1915904 2155392 2514624 2873856 3352832 3771936 4310784 5029248 5747712 6705664 7543872 8621568 10058496 13411328 15087744 17243136 20116992 30175488 40233984 60350976 120701952