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10131120 = 2432514071
BaseRepresentation
bin100110101001…
…011010110000
3201001201021200
4212221122300
510043143440
61001051200
7152053536
oct46513260
921051250
1010131120
11579a72a
123486b00
13213945c
1414ba156
15d51c30
hex9a96b0

10131120 has 60 divisors (see below), whose sum is σ = 34026096. Its totient is φ = 2701440.

The previous prime is 10131097. The next prime is 10131127. The reversal of 10131120 is 2113101.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10131127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6316 + ... + 7755.

Almost surely, 210131120 is an apocalyptic number.

10131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131120 is an abundant number, since it is smaller than the sum of its proper divisors (23894976).

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

10131120 is a wasteful number, since it uses less digits than its factorization.

10131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14090 (or 14081 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10131120 is about 3182.9420352875. The cubic root of 10131120 is about 216.3810147539.

Adding to 10131120 its reverse (2113101), we get a palindrome (12244221).

The spelling of 10131120 in words is "ten million, one hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 14071 28142 42213 56284 70355 84426 112568 126639 140710 168852 211065 225136 253278 281420 337704 422130 506556 562840 633195 675408 844260 1013112 1125680 1266390 1688520 2026224 2532780 3377040 5065560 10131120