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120713532 = 223171573769
BaseRepresentation
bin1110011000111…
…11000100111100
322102010212211120
413030133010330
5221400313112
615551150540
72664022332
oct714370474
9272125746
10120713532
1162159955
1234515450
131c016934
1412063b52
15a8e6e8c
hex731f13c

120713532 has 48 divisors (see below), whose sum is σ = 300212640. Its totient is φ = 37619712.

The previous prime is 120713497. The next prime is 120713539. The reversal of 120713532 is 235317021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120713539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30144 + ... + 33912.

It is an arithmetic number, because the mean of its divisors is an integer number (6254430).

Almost surely, 2120713532 is an apocalyptic number.

120713532 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 120713532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150106320).

120713532 is an abundant number, since it is smaller than the sum of its proper divisors (179499108).

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

120713532 is a wasteful number, since it uses less digits than its factorization.

120713532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 120713532 is about 10986.9710111568. The cubic root of 120713532 is about 494.2181064682.

The spelling of 120713532 in words is "one hundred twenty million, seven hundred thirteen thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 157 204 314 471 628 942 1884 2669 3769 5338 7538 8007 10676 11307 15076 16014 22614 32028 45228 64073 128146 192219 256292 384438 591733 768876 1183466 1775199 2366932 3550398 7100796 10059461 20118922 30178383 40237844 60356766 120713532