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120013152 = 2537231823
BaseRepresentation
bin1110010011101…
…00000101100000
322100211022002120
413021310011200
5221210410102
615524144240
72655044400
oct711640540
9270738076
10120013152
1161820726
1234238080
131bb2cbcc
1411d20800
15a8096bc
hex7274160

120013152 has 144 divisors (see below), whose sum is σ = 378749952. Its totient is φ = 33143040.

The previous prime is 120013141. The next prime is 120013171. The reversal of 120013152 is 251310021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145413 + ... + 146235.

It is an arithmetic number, because the mean of its divisors is an integer number (2630208).

Almost surely, 2120013152 is an apocalyptic number.

120013152 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 120013152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189374976).

120013152 is an abundant number, since it is smaller than the sum of its proper divisors (258736800).

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

120013152 is a wasteful number, since it uses less digits than its factorization.

120013152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 120013152 is about 10955.0514375789. The cubic root of 120013152 is about 493.2604339974.

Adding to 120013152 its reverse (251310021), we get a palindrome (371323173).

The spelling of 120013152 in words is "one hundred twenty million, thirteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 84 93 96 98 112 124 147 168 186 196 217 224 248 294 336 372 392 434 496 588 651 672 744 784 823 868 992 1176 1302 1488 1519 1568 1646 1736 2352 2469 2604 2976 3038 3292 3472 4557 4704 4938 5208 5761 6076 6584 6944 9114 9876 10416 11522 12152 13168 17283 18228 19752 20832 23044 24304 25513 26336 34566 36456 39504 40327 46088 48608 51026 69132 72912 76539 79008 80654 92176 102052 120981 138264 145824 153078 161308 178591 184352 204104 241962 276528 306156 322616 357182 408208 483924 535773 553056 612312 645232 714364 816416 967848 1071546 1224624 1250137 1290464 1428728 1935696 2143092 2449248 2500274 2857456 3750411 3871392 4286184 5000548 5714912 7500822 8572368 10001096 15001644 17144736 20002192 30003288 40004384 60006576 120013152