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541138120 = 23513997327
BaseRepresentation
bin100000010000010…
…001110011001000
31101201020122221121
4200100101303020
52102012404440
6125410245024
716260412105
oct4020216310
91351218847
10541138120
11258505096
12131286774
1388159993
1451c23aac
153279234a
hex20411cc8

541138120 has 32 divisors (see below), whose sum is σ = 1226332800. Its totient is φ = 214895808.

The previous prime is 541138097. The next prime is 541138121. The reversal of 541138120 is 21831145.

It is not an unprimeable number, because it can be changed into a prime (541138121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43104 + ... + 54223.

It is an arithmetic number, because the mean of its divisors is an integer number (38322900).

Almost surely, 2541138120 is an apocalyptic number.

It is an amenable number.

541138120 is an abundant number, since it is smaller than the sum of its proper divisors (685194680).

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

541138120 is a wasteful number, since it uses less digits than its factorization.

541138120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97477 (or 97473 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 541138120 is about 23262.3756310485. The cubic root of 541138120 is about 814.8969822240.

Adding to 541138120 its reverse (21831145), we get a palindrome (562969265).

The spelling of 541138120 in words is "five hundred forty-one million, one hundred thirty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 139 278 556 695 1112 1390 2780 5560 97327 194654 389308 486635 778616 973270 1946540 3893080 13528453 27056906 54113812 67642265 108227624 135284530 270569060 541138120