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42242313130 = 2523183662231
BaseRepresentation
bin100111010101110101…
…101000101110101010
311001000221100211211221
4213111311220232222
51143003013010010
631223355212254
73023542510603
oct472565505652
9131027324757
1042242313130
1116a07759096
12822aa4708a
133ca27aa574
14208a300daa
1511737b0dda
hex9d5d68baa

42242313130 has 16 divisors (see below), whose sum is σ = 79342084224. Its totient is φ = 16162276240.

The previous prime is 42242313121. The next prime is 42242313137. The reversal of 42242313130 is 3131324224.

It is a junction number, because it is equal to n+sod(n) for n = 42242313095 and 42242313104.

It is not an unprimeable number, because it can be changed into a prime (42242313137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91830886 + ... + 91831345.

It is an arithmetic number, because the mean of its divisors is an integer number (4958880264).

Almost surely, 242242313130 is an apocalyptic number.

42242313130 is a deficient number, since it is larger than the sum of its proper divisors (37099771094).

42242313130 is a wasteful number, since it uses less digits than its factorization.

42242313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183662261.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42242313130 its reverse (3131324224), we get a palindrome (45373637354).

The spelling of 42242313130 in words is "forty-two billion, two hundred forty-two million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 183662231 367324462 918311155 1836622310 4224231313 8448462626 21121156565 42242313130