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12242131411042 = 2134715763809623
BaseRepresentation
bin1011001000100101011111…
…1001001110000001100010
31121100100002012001020002001
42302021113321032001202
53101033341120123132
642011542454314214
72402315300030461
oct262112771160142
947310065036061
1012242131411042
11399a94a036775
12145873505896a
136aa574529480
143047453729d8
151636a504ace7
hexb2257e4e062

12242131411042 has 32 divisors (see below), whose sum is σ = 20325151913472. Its totient is φ = 5494774169664.

The previous prime is 12242131411039. The next prime is 12242131411087. The reversal of 12242131411042 is 24011413124221.

It is a self number, because there is not a number n which added to its sum of digits gives 12242131411042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31712958 + ... + 32096665.

It is an arithmetic number, because the mean of its divisors is an integer number (635160997296).

Almost surely, 212242131411042 is an apocalyptic number.

12242131411042 is a deficient number, since it is larger than the sum of its proper divisors (8083020502430).

12242131411042 is a wasteful number, since it uses less digits than its factorization.

12242131411042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63809842.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12242131411042 its reverse (24011413124221), we get a palindrome (36253544535263).

The spelling of 12242131411042 in words is "twelve trillion, two hundred forty-two billion, one hundred thirty-one million, four hundred eleven thousand, forty-two".

Divisors: 1 2 13 26 47 94 157 314 611 1222 2041 4082 7379 14758 95927 191854 63809623 127619246 829525099 1659050198 2999052281 5998104562 10018110811 20036221622 38987679653 77975359306 130235440543 260470881086 470851208117 941702416234 6121065705521 12242131411042