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10130142 = 2311153487
BaseRepresentation
bin100110101001…
…001011011110
3201001122221110
4212221023132
510043131032
61001042450
7152050641
oct46511336
921048843
1010130142
115799a20
123486426
132138b89
1414b9a58
15d517cc
hex9a92de

10130142 has 16 divisors (see below), whose sum is σ = 22102272. Its totient is φ = 3069720.

The previous prime is 10130129. The next prime is 10130161. The reversal of 10130142 is 24103101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76678 + ... + 76809.

It is an arithmetic number, because the mean of its divisors is an integer number (1381392).

Almost surely, 210130142 is an apocalyptic number.

10130142 is an abundant number, since it is smaller than the sum of its proper divisors (11972130).

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

10130142 is a wasteful number, since it uses less digits than its factorization.

10130142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153503.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10130142 is about 3182.7884001297. The cubic root of 10130142 is about 216.3740518040.

Adding to 10130142 its reverse (24103101), we get a palindrome (34233243).

The spelling of 10130142 in words is "ten million, one hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 153487 306974 460461 920922 1688357 3376714 5065071 10130142