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10131384 = 233422141
BaseRepresentation
bin100110101001…
…011110111000
3201001201122110
4212221132320
510043201014
61001052320
7152054364
oct46513670
921051573
1010131384
11579a94a
1234870a0
132139603
1414ba2a4
15d51d59
hex9a97b8

10131384 has 16 divisors (see below), whose sum is σ = 25328520. Its totient is φ = 3377120.

The previous prime is 10131361. The next prime is 10131403. The reversal of 10131384 is 48313101.

It is a self number, because there is not a number n which added to its sum of digits gives 10131384.

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 3 ways as a sum of consecutive naturals, for example, 211047 + ... + 211094.

Almost surely, 210131384 is an apocalyptic number.

It is an amenable number.

10131384 is an abundant number, since it is smaller than the sum of its proper divisors (15197136).

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

10131384 is a wasteful number, since it uses less digits than its factorization.

10131384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422150 (or 422146 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10131384 is about 3182.9835060836. The cubic root of 10131384 is about 216.3828942464.

Adding to 10131384 its reverse (48313101), we get a palindrome (58444485).

The spelling of 10131384 in words is "ten million, one hundred thirty-one thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 422141 844282 1266423 1688564 2532846 3377128 5065692 10131384