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142041130434 = 23271181954539
BaseRepresentation
bin1000010001001001001…
…1111010010111000010
3111120122002110001022200
42010102103322113002
54311400012133214
6145130334214030
713155624454620
oct2042223722702
9446562401280
10142041130434
115526a5736a5
1223641354316
131051870a598
146c36752510
153a6500ad09
hex21124fa5c2

142041130434 has 48 divisors (see below), whose sum is σ = 352019079360. Its totient is φ = 40548774240.

The previous prime is 142041130391. The next prime is 142041130459. The reversal of 142041130434 is 434031140241.

142041130434 is a `hidden beast` number, since 14 + 204 + 1 + 13 + 0 + 434 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 142041130398 and 142041130407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328464 + ... + 626075.

It is an arithmetic number, because the mean of its divisors is an integer number (7333730820).

Almost surely, 2142041130434 is an apocalyptic number.

142041130434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142041130434 is an abundant number, since it is smaller than the sum of its proper divisors (209977948926).

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

142041130434 is a wasteful number, since it uses less digits than its factorization.

142041130434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955735 (or 955732 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 142041130434 its reverse (434031140241), we get a palindrome (576072270675).

The spelling of 142041130434 in words is "one hundred forty-two billion, forty-one million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1181 2362 3543 7086 8267 10629 16534 21258 24801 49602 74403 148806 954539 1909078 2863617 5727234 6681773 8590851 13363546 17181702 20045319 40090638 60135957 120271914 1127310559 2254621118 3381931677 6763863354 7891173913 10145795031 15782347826 20291590062 23673521739 47347043478 71020565217 142041130434