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1001413001 = 1947151431
BaseRepresentation
bin111011101100000…
…101100110001001
32120210100001101102
4323230011212021
54022330204001
6243211431145
733546604301
oct7354054611
92523301342
101001413001
114742a9456
1223b4554b5
1312c613394
1496dd8601
155cdaee6b
hex3bb05989

1001413001 has 4 divisors (see below), whose sum is σ = 1001483904. Its totient is φ = 1001342100.

The previous prime is 1001412991. The next prime is 1001413009. The reversal of 1001413001 is 1003141001.

1001413001 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1001413001 - 222 = 997218697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001413009) 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, 6245 + ... + 45186.

It is an arithmetic number, because the mean of its divisors is an integer number (250370976).

Almost surely, 21001413001 is an apocalyptic number.

It is an amenable number.

1001413001 is a deficient number, since it is larger than the sum of its proper divisors (70903).

1001413001 is an equidigital number, since it uses as much as digits as its factorization.

1001413001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70902.

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

The square root of 1001413001 is about 31645.1102225921. The cubic root of 1001413001 is about 1000.4707786660.

Adding to 1001413001 its reverse (1003141001), we get a palindrome (2004554002).

Subtracting 1001413001 from its reverse (1003141001), we obtain a cube (1728000 = 1203).

The spelling of 1001413001 in words is "one billion, one million, four hundred thirteen thousand, one".

Divisors: 1 19471 51431 1001413001