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42133240130 = 2517684136229
BaseRepresentation
bin100111001111010101…
…100011100101000010
311000202100010100211012
4213033111203211002
51142242102141010
631204501320522
73021046426532
oct471725434502
9130670110735
1042133240130
111696112aa13
1281ba406142
133c8600b127
142079a2b4c2
151168e18005
hex9cf563942

42133240130 has 32 divisors (see below), whose sum is σ = 80314953840. Its totient is φ = 15859169280.

The previous prime is 42133240091. The next prime is 42133240133. The reversal of 42133240130 is 3104233124.

42133240130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 30375958369 + 11757281761 = 174287^2 + 108431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42133240096 and 42133240105.

It is not an unprimeable number, because it can be changed into a prime (42133240133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144856 + ... + 1181084.

Almost surely, 242133240130 is an apocalyptic number.

42133240130 is a deficient number, since it is larger than the sum of its proper divisors (38181713710).

42133240130 is a wasteful number, since it uses less digits than its factorization.

42133240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43094.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42133240130 its reverse (3104233124), we get a palindrome (45237473254).

The spelling of 42133240130 in words is "forty-two billion, one hundred thirty-three million, two hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 6841 13682 34205 36229 68410 72458 116297 181145 232594 362290 581485 615893 1162970 1231786 3079465 6158930 247842589 495685178 1239212945 2478425890 4213324013 8426648026 21066620065 42133240130