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142213403034 = 2327900744613
BaseRepresentation
bin1000010001110010010…
…1000101000110011010
3111121002002121101220100
42010130211011012122
54312223112344114
6145155410440230
713163115660243
oct2043445050632
9447062541810
10142213403034
115534883864a
122368ab93076
1310545307131
146c51597cca
153a751d9909
hex211c94519a

142213403034 has 12 divisors (see below), whose sum is σ = 308129039946. Its totient is φ = 47404467672.

The previous prime is 142213403023. The next prime is 142213403039. The reversal of 142213403034 is 430304312241.

142213403034 is a `hidden beast` number, since 1 + 4 + 221 + 3 + 403 + 0 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 140321414025 + 1891989009 = 374595^2 + 43497^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142213402989 and 142213403007.

It is not an unprimeable number, because it can be changed into a prime (142213403039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3950372289 + ... + 3950372324.

Almost surely, 2142213403034 is an apocalyptic number.

142213403034 is an abundant number, since it is smaller than the sum of its proper divisors (165915636912).

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

142213403034 is a wasteful number, since it uses less digits than its factorization.

142213403034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7900744621 (or 7900744618 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 142213403034 its reverse (430304312241), we get a palindrome (572517715275).

The spelling of 142213403034 in words is "one hundred forty-two billion, two hundred thirteen million, four hundred three thousand, thirty-four".

Divisors: 1 2 3 6 9 18 7900744613 15801489226 23702233839 47404467678 71106701517 142213403034