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10130042 = 2131392803
BaseRepresentation
bin100110101001…
…001001111010
3201001122210202
4212221021322
510043130132
61001042202
7152050436
oct46511172
921048722
1010130042
11579993a
123486362
132138b10
1414b99c6
15d51762
hex9a927a

10130042 has 16 divisors (see below), whose sum is σ = 16487520. Its totient is φ = 4640112.

The previous prime is 10130039. The next prime is 10130047. The reversal of 10130042 is 24003101.

It is a happy number.

10130042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10130047) 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, 2213 + ... + 5015.

It is an arithmetic number, because the mean of its divisors is an integer number (1030470).

Almost surely, 210130042 is an apocalyptic number.

10130042 is a deficient number, since it is larger than the sum of its proper divisors (6357478).

10130042 is a wasteful number, since it uses less digits than its factorization.

10130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10130042 is about 3182.7726905954. The cubic root of 10130042 is about 216.3733398207.

Adding to 10130042 its reverse (24003101), we get a palindrome (34133143).

The spelling of 10130042 in words is "ten million, one hundred thirty thousand, forty-two".

Divisors: 1 2 13 26 139 278 1807 2803 3614 5606 36439 72878 389617 779234 5065021 10130042