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123012204415141 = 43471792931160543
BaseRepresentation
bin11011111110000100000010…
…101111110100100010100101
3121010112212000000210211121011
4123332010002233310202211
5112110412443312241031
61113343005423222221
734624224046231426
oct3376040257644245
9533485000724534
10123012204415141
113621720151a698
121196870a447971
1353840025631a2
142253b72b9564d
15e34c6a5476b1
hex6fe102bf48a5

123012204415141 has 32 divisors (see below), whose sum is σ = 129710567669760. Its totient is φ = 116538879476544.

The previous prime is 123012204415117. The next prime is 123012204415223. The reversal of 123012204415141 is 141514402210321.

It is a cyclic number.

It is not a de Polignac number, because 123012204415141 - 25 = 123012204415109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012204419141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105415116 + ... + 106575658.

It is an arithmetic number, because the mean of its divisors is an integer number (4053455239680).

Almost surely, 2123012204415141 is an apocalyptic number.

It is an amenable number.

123012204415141 is a deficient number, since it is larger than the sum of its proper divisors (6698363254619).

123012204415141 is a wasteful number, since it uses less digits than its factorization.

123012204415141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161105.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 123012204415141 its reverse (141514402210321), we get a palindrome (264526606625462).

The spelling of 123012204415141 in words is "one hundred twenty-three trillion, twelve billion, two hundred four million, four hundred fifteen thousand, one hundred forty-one".

Divisors: 1 43 47 179 293 2021 7697 8413 12599 13771 52447 361759 592153 1160543 2255221 2465009 49903349 54545521 105995387 207737197 340039099 2345457403 8932699471 9763648259 14621681257 15981837653 60866998721 419836875137 687219019079 2617280945003 2860748939887 123012204415141