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142434113134 = 2184273864821
BaseRepresentation
bin1000010010100110111…
…1000001011001101110
3111121122110220122020111
42010221233001121232
54313201113110014
6145233333210234
713201435662025
oct2045157013156
9447573818214
10142434113134
1155451386395
1223730a9097a
131057bc62b21
146c72a0b8bc
153a897852c4
hex2129bc166e

142434113134 has 8 divisors (see below), whose sum is σ = 213662819448. Its totient is φ = 71213173320.

The previous prime is 142434113117. The next prime is 142434113137. The reversal of 142434113134 is 431311434241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1424341131342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142434113096 and 142434113105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142434113137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895557 + ... + 1969264.

It is an arithmetic number, because the mean of its divisors is an integer number (26707852431).

Almost surely, 2142434113134 is an apocalyptic number.

142434113134 is a deficient number, since it is larger than the sum of its proper divisors (71228706314).

142434113134 is a wasteful number, since it uses less digits than its factorization.

142434113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883250.

The product of its digits is 13824, while the sum is 31.

Adding to 142434113134 its reverse (431311434241), we get a palindrome (573745547375).

The spelling of 142434113134 in words is "one hundred forty-two billion, four hundred thirty-four million, one hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 18427 36854 3864821 7729642 71217056567 142434113134