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142014045103442 = 21710957853662369
BaseRepresentation
bin100000010010100100111000…
…101101100010010101010010
3200121211102001222102120102122
4200102210320231202111102
5122103224231021302232
61222012203543214242
741625114266144441
oct4022447055422522
9617742058376378
10142014045103442
1141282900187136
1213b17334447382
136131b36a16365
14270d733234d58
1511641a055b312
hex812938b62552

142014045103442 has 32 divisors (see below), whose sum is σ = 227625278641200. Its totient is φ = 66215773790208.

The previous prime is 142014045103393. The next prime is 142014045103499. The reversal of 142014045103442 is 244301540410241.

It can be written as a sum of positive squares in 8 ways, for example, as 117363227231761 + 24650817871681 = 10833431^2 + 4964959^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214072034 + ... + 214734402.

Almost surely, 2142014045103442 is an apocalyptic number.

142014045103442 is a deficient number, since it is larger than the sum of its proper divisors (85611233537758).

142014045103442 is a wasteful number, since it uses less digits than its factorization.

142014045103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720350.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 142014045103442 its reverse (244301540410241), we get a palindrome (386315585513683).

The spelling of 142014045103442 in words is "one hundred forty-two trillion, fourteen billion, forty-five million, one hundred three thousand, four hundred forty-two".

Divisors: 1 2 17 34 109 218 1853 3706 57853 115706 662369 983501 1324738 1967002 6305977 11260273 12611954 22520546 72198221 107201609 144396442 214403218 1227369757 2454739514 38320033757 76640067514 651440573869 1302881147738 4176883679513 8353767359026 71007022551721 142014045103442