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1013040011 = 1277976693
BaseRepresentation
bin111100011000011…
…100001110001011
32121121012202122102
4330120130032023
54033314240021
6244304544015
734050461264
oct7430341613
92547182572
101013040011
1147a91aa55
1224332200b
13131b54679
149878396b
155de0a00b
hex3c61c38b

1013040011 has 4 divisors (see below), whose sum is σ = 1021016832. Its totient is φ = 1005063192.

The previous prime is 1013039987. The next prime is 1013040019. The reversal of 1013040011 is 1100403101.

1013040011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1100403101 = 7157200443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013040011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013039974 and 1013040001.

It is not an unprimeable number, because it can be changed into a prime (1013040019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3988220 + ... + 3988473.

It is an arithmetic number, because the mean of its divisors is an integer number (255254208).

Almost surely, 21013040011 is an apocalyptic number.

1013040011 is a deficient number, since it is larger than the sum of its proper divisors (7976821).

1013040011 is an equidigital number, since it uses as much as digits as its factorization.

1013040011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976820.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1013040011 is about 31828.2894765019. The cubic root of 1013040011 is about 1004.3279124851.

Adding to 1013040011 its reverse (1100403101), we get a palindrome (2113443112).

The spelling of 1013040011 in words is "one billion, thirteen million, forty thousand, eleven".

Divisors: 1 127 7976693 1013040011