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120275541 = 3263121179
BaseRepresentation
bin1110010101101…
…00001001010101
322101022122000200
413022310021111
5221242304131
615533531113
72660216361
oct712641125
9271278020
10120275541
116198a881
1234343a99
131bbc2479
1411d8c2a1
15a85c2e6
hex72b4255

120275541 has 12 divisors (see below), whose sum is σ = 174014880. Its totient is φ = 80052840.

The previous prime is 120275531. The next prime is 120275543. The reversal of 120275541 is 145572021.

It is not a de Polignac number, because 120275541 - 27 = 120275413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120275543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4911 + ... + 16268.

It is an arithmetic number, because the mean of its divisors is an integer number (14501240).

Almost surely, 2120275541 is an apocalyptic number.

It is an amenable number.

120275541 is a deficient number, since it is larger than the sum of its proper divisors (53739339).

120275541 is a wasteful number, since it uses less digits than its factorization.

120275541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21816 (or 21813 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 120275541 is about 10967.0206072570. The cubic root of 120275541 is about 493.6196499147.

The spelling of 120275541 in words is "one hundred twenty million, two hundred seventy-five thousand, five hundred forty-one".

Divisors: 1 3 9 631 1893 5679 21179 63537 190611 13363949 40091847 120275541