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1041013520 = 24513012669
BaseRepresentation
bin111110000011001…
…001101100010000
32200112211222002022
4332003021230100
54112444413040
6251144311012
734540316561
oct7603115420
92615758068
101041013520
11494696958
12250772468
1313789a141
149c386168
15615d36b5
hex3e0c9b10

1041013520 has 20 divisors (see below), whose sum is σ = 2420356620. Its totient is φ = 416405376.

The previous prime is 1041013499. The next prime is 1041013529. The reversal of 1041013520 is 253101401.

It can be written as a sum of positive squares in 2 ways, for example, as 444872464 + 596141056 = 21092^2 + 24416^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1041013529) by changing a digit.

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, 6506255 + ... + 6506414.

It is an arithmetic number, because the mean of its divisors is an integer number (121017831).

Almost surely, 21041013520 is an apocalyptic number.

1041013520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041013520 is an abundant number, since it is smaller than the sum of its proper divisors (1379343100).

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

1041013520 is a wasteful number, since it uses less digits than its factorization.

1041013520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012682 (or 13012676 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1041013520 is about 32264.7411271189. The cubic root of 1041013520 is about 1013.4884178999.

Adding to 1041013520 its reverse (253101401), we get a palindrome (1294114921).

The spelling of 1041013520 in words is "one billion, forty-one million, thirteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 13012669 26025338 52050676 65063345 104101352 130126690 208202704 260253380 520506760 1041013520