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1030302001 = 2334421897
BaseRepresentation
bin111101011010010…
…010100100110001
32122210200202122101
4331122102210301
54102224131001
6250122540401
734350264631
oct7532224461
92583622571
101030302001
11489640163
12249067701
131355b9771
149ab986c1
15606b9a01
hex3d692931

1030302001 has 4 divisors (see below), whose sum is σ = 1034724132. Its totient is φ = 1025879872.

The previous prime is 1030301989. The next prime is 1030302023. The reversal of 1030302001 is 1002030301.

1030302001 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.

It can be written as a sum of positive squares in 2 ways, for example, as 526748401 + 503553600 = 22951^2 + 22440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030302001 - 217 = 1030170929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030302041) 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, 2210716 + ... + 2211181.

It is an arithmetic number, because the mean of its divisors is an integer number (258681033).

Almost surely, 21030302001 is an apocalyptic number.

It is an amenable number.

1030302001 is a deficient number, since it is larger than the sum of its proper divisors (4422131).

1030302001 is an equidigital number, since it uses as much as digits as its factorization.

1030302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422130.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1030302001 is about 32098.3177285041. The cubic root of 1030302001 is about 1010.0003270920. Note that the first 3 decimals are identical.

Adding to 1030302001 its reverse (1002030301), we get a palindrome (2032332302).

It can be divided in two parts, 1030 and 302001, that added together give a triangular number (303031 = T778).

The spelling of 1030302001 in words is "one billion, thirty million, three hundred two thousand, one".

Divisors: 1 233 4421897 1030302001