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10131468 = 223844289
BaseRepresentation
bin100110101001…
…100000001100
3201001201202120
4212221200030
510043201333
61001052540
7152054544
oct46514014
921051676
1010131468
11579aa16
123487150
132139669
1414ba324
15d51db3
hex9a980c

10131468 has 12 divisors (see below), whose sum is σ = 23640120. Its totient is φ = 3377152.

The previous prime is 10131463. The next prime is 10131479. The reversal of 10131468 is 86413101.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10131463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422133 + ... + 422156.

It is an arithmetic number, because the mean of its divisors is an integer number (1970010).

Almost surely, 210131468 is an apocalyptic number.

It is an amenable number.

10131468 is an abundant number, since it is smaller than the sum of its proper divisors (13508652).

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

10131468 is a wasteful number, since it uses less digits than its factorization.

10131468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844296 (or 844294 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 10131468 is about 3182.9967012235. The cubic root of 10131468 is about 216.3834922599.

Adding to 10131468 its reverse (86413101), we get a palindrome (96544569).

The spelling of 10131468 in words is "ten million, one hundred thirty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 844289 1688578 2532867 3377156 5065734 10131468