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10010520 = 23335132331
BaseRepresentation
bin100110001011…
…111110011000
3200211120212000
4212023332120
510030314040
6554321000
7151042122
oct46137630
920746760
1010010520
115718063
123429160
1320c65b0
141488212
15d2b130
hex98bf98

10010520 has 256 divisors, whose sum is σ = 38707200. Its totient is φ = 2280960.

The previous prime is 10010513. The next prime is 10010531. The reversal of 10010520 is 2501001.

It is a happy number.

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

It is a nialpdrome in base 6.

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 63 ways as a sum of consecutive naturals, for example, 322905 + ... + 322935.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

Almost surely, 210010520 is an apocalyptic number.

10010520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19353600).

10010520 is an abundant number, since it is smaller than the sum of its proper divisors (28696680).

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

10010520 is a wasteful number, since it uses less digits than its factorization.

10010520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 10010520 is about 3163.9405809844. The cubic root of 10010520 is about 215.5189913693.

Adding to 10010520 its reverse (2501001), we get a palindrome (12511521).

The spelling of 10010520 in words is "ten million, ten thousand, five hundred twenty".