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10131242 = 2114391049
BaseRepresentation
bin100110101001…
…011100101010
3201001201110012
4212221130222
510043144432
61001051522
7152054102
oct46513452
921051405
1010131242
11579a830
123486ba2
132139524
1414ba202
15d51cb2
hex9a972a

10131242 has 16 divisors (see below), whose sum is σ = 16632000. Its totient is φ = 4590240.

The previous prime is 10131227. The next prime is 10131257. The reversal of 10131242 is 24213101.

10131242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10131227) and next prime (10131257).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9134 + ... + 10182.

It is an arithmetic number, because the mean of its divisors is an integer number (1039500).

Almost surely, 210131242 is an apocalyptic number.

10131242 is a deficient number, since it is larger than the sum of its proper divisors (6500758).

10131242 is a wasteful number, since it uses less digits than its factorization.

10131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10131242 is about 3182.9611998892. The cubic root of 10131242 is about 216.3818833113.

Adding to 10131242 its reverse (24213101), we get a palindrome (34344343).

The spelling of 10131242 in words is "ten million, one hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 11 22 439 878 1049 2098 4829 9658 11539 23078 460511 921022 5065621 10131242