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142350434052 = 22319232860211
BaseRepresentation
bin1000010010010010111…
…1110011111100000100
3111121102122110022010020
42010210233303330010
54313013202342202
6145221143455140
713166401503501
oct2044457637404
9447378408106
10142350434052
1155409122022
1223708a574b0
1310567814c88
146c658684a8
153a822565bc
hex2124bf3f04

142350434052 has 36 divisors (see below), whose sum is σ = 350552741616. Its totient is φ = 44952767280.

The previous prime is 142350434011. The next prime is 142350434063. The reversal of 142350434052 is 250434053241.

It is a super-2 number, since 2×1423504340522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16425774 + ... + 16434437.

It is an arithmetic number, because the mean of its divisors is an integer number (9737576156).

Almost surely, 2142350434052 is an apocalyptic number.

142350434052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142350434052 is an abundant number, since it is smaller than the sum of its proper divisors (208202307564).

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

142350434052 is a wasteful number, since it uses less digits than its factorization.

142350434052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32860256 (or 32860235 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 142350434052 its reverse (250434053241), we get a palindrome (392784487293).

The spelling of 142350434052 in words is "one hundred forty-two billion, three hundred fifty million, four hundred thirty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 32860211 65720422 98580633 131440844 197161266 394322532 624344009 1248688018 1873032027 2497376036 3746064054 7492128108 11862536171 23725072342 35587608513 47450144684 71175217026 142350434052