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142332434052 = 22311861036171
BaseRepresentation
bin1000010010001110101…
…1001001011010000100
3111121101101120210202120
42010203223021122010
54312444100342202
6145215302005540
713166062504404
oct2044353113204
9447341523676
10142332434052
11553a9a48396
1223702a168b0
1310563b81ca3
146c63300804
153a8089d0bc
hex2123ac9684

142332434052 has 12 divisors (see below), whose sum is σ = 332109012816. Its totient is φ = 47444144680.

The previous prime is 142332434033. The next prime is 142332434063. The reversal of 142332434052 is 250434233241.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5930518074 + ... + 5930518097.

It is an arithmetic number, because the mean of its divisors is an integer number (27675751068).

Almost surely, 2142332434052 is an apocalyptic number.

142332434052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142332434052 is an abundant number, since it is smaller than the sum of its proper divisors (189776578764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142332434052 is a wasteful number, since it uses less digits than its factorization.

142332434052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861036178 (or 11861036176 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 142332434052 its reverse (250434233241), we get a palindrome (392766667293).

The spelling of 142332434052 in words is "one hundred forty-two billion, three hundred thirty-two million, four hundred thirty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 11861036171 23722072342 35583108513 47444144684 71166217026 142332434052