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120534132 = 22347213713
BaseRepresentation
bin1110010111100…
…11010001110100
322101210202202010
413023303101310
5221324043012
615543244220
72662344315
oct713632164
9271722663
10120534132
1162047094
1234449670
131bc83094
141201860c
15a8adc3c
hex72f3474

120534132 has 24 divisors (see below), whose sum is σ = 287231616. Its totient is φ = 39323008.

The previous prime is 120534091. The next prime is 120534151. The reversal of 120534132 is 231435021.

It is a junction number, because it is equal to n+sod(n) for n = 120534099 and 120534108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106293 + ... + 107420.

It is an arithmetic number, because the mean of its divisors is an integer number (11967984).

Almost surely, 2120534132 is an apocalyptic number.

120534132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120534132 is an abundant number, since it is smaller than the sum of its proper divisors (166697484).

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

120534132 is a wasteful number, since it uses less digits than its factorization.

120534132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213767 (or 213765 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 120534132 is about 10978.8037599731. The cubic root of 120534132 is about 493.9731555072.

Adding to 120534132 its reverse (231435021), we get a palindrome (351969153).

The spelling of 120534132 in words is "one hundred twenty million, five hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 213713 427426 641139 854852 1282278 2564556 10044511 20089022 30133533 40178044 60267066 120534132