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142400441041342 = 2112861316831821
BaseRepresentation
bin100000011000001100101111…
…101101000100000110111110
3200200012100102120112222112121
4200120030233231010012332
5122131042100401310332
61222505505353153154
741665043451343021
oct4030145755040676
9620170376488477
10142400441041342
1141411762661300
1213b7a1ab6bb7ba
13615c3c4a941c3
14272430a7491b8
15116e267981797
hex81832fb441be

142400441041342 has 24 divisors (see below), whose sum is σ = 234786958509096. Its totient is φ = 64726712226000.

The previous prime is 142400441041289. The next prime is 142400441041381. The reversal of 142400441041342 is 243140144004241.

It is a junction number, because it is equal to n+sod(n) for n = 142400441041298 and 142400441041307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17427792 + ... + 24259612.

It is an arithmetic number, because the mean of its divisors is an integer number (9782789937879).

Almost surely, 2142400441041342 is an apocalyptic number.

142400441041342 is a deficient number, since it is larger than the sum of its proper divisors (92386517467754).

142400441041342 is a wasteful number, since it uses less digits than its factorization.

142400441041342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917976 (or 6917965 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 142400441041342 its reverse (243140144004241), we get a palindrome (385540585045583).

The spelling of 142400441041342 in words is "one hundred forty-two trillion, four hundred billion, four hundred forty-one million, forty-one thousand, three hundred forty-two".

Divisors: 1 2 11 22 121 242 86131 172262 947441 1894882 6831821 10421851 13663642 20843702 75150031 150300062 826650341 1653300682 588431574551 1176863149102 6472747320061 12945494640122 71200220520671 142400441041342