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142304245042 = 2271147235557
BaseRepresentation
bin1000010010000111111…
…1100111010100110010
3111121022102112122201011
42010201333213110302
54312414341320132
6145212413501134
713165301060611
oct2044177472462
9447272478634
10142304245042
1155395044593
12236b54a17aa
131055b0923bb
146c5d683878
153a7d180b47
hex2121fe7532

142304245042 has 16 divisors (see below), whose sum is σ = 213618750912. Its totient is φ = 71098020720.

The previous prime is 142304245019. The next prime is 142304245129. The reversal of 142304245042 is 240542403241.

142304245042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142304244995 and 142304245013.

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 7 ways as a sum of consecutive naturals, for example, 25605328 + ... + 25610884.

It is an arithmetic number, because the mean of its divisors is an integer number (13351171932).

Almost surely, 2142304245042 is an apocalyptic number.

142304245042 is a deficient number, since it is larger than the sum of its proper divisors (71314505870).

142304245042 is a wasteful number, since it uses less digits than its factorization.

142304245042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 142304245042 its reverse (240542403241), we get a palindrome (382846648283).

The spelling of 142304245042 in words is "one hundred forty-two billion, three hundred four million, two hundred forty-five thousand, forty-two".

Divisors: 1 2 2711 4723 5422 5557 9446 11114 12804053 15065027 25608106 26245711 30130054 52491422 71152122521 142304245042