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120523241242 = 21713925502167
BaseRepresentation
bin111000000111110111…
…1101011011100011010
3102112002110202000112201
41300033233223130122
53433312422204432
6131211223200414
711464451435035
oct1601757533432
9375073660481
10120523241242
1147128255aa8
121b436ba610a
13b499718c81
145b94a2c01c
153205daeee7
hex1c0fbeb71a

120523241242 has 16 divisors (see below), whose sum is σ = 192796390080. Its totient is φ = 56308782528.

The previous prime is 120523241233. The next prime is 120523241261. The reversal of 120523241242 is 242142325021.

It is a self number, because there is not a number n which added to its sum of digits gives 120523241242.

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, 12746358 + ... + 12755809.

It is an arithmetic number, because the mean of its divisors is an integer number (12049774380).

Almost surely, 2120523241242 is an apocalyptic number.

120523241242 is a deficient number, since it is larger than the sum of its proper divisors (72273148838).

120523241242 is a wasteful number, since it uses less digits than its factorization.

120523241242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25502325.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 120523241242 its reverse (242142325021), we get a palindrome (362665566263).

The spelling of 120523241242 in words is "one hundred twenty billion, five hundred twenty-three million, two hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 17 34 139 278 2363 4726 25502167 51004334 433536839 867073678 3544801213 7089602426 60261620621 120523241242