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10303201001 = 51791989419
BaseRepresentation
bin10011001100001111…
…00101111011101001
3222121001021211201002
421212013211323221
5132100104413001
64422213204345
7513215522612
oct114607457351
928531254632
1010303201001
114407985455
121bb66306b5
13c82769252
146da52ac09
1540480046b
hex2661e5ee9

10303201001 has 4 divisors (see below), whose sum is σ = 10305195600. Its totient is φ = 10301206404.

The previous prime is 10303200983. The next prime is 10303201019. The reversal of 10303201001 is 10010230301.

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.

It is an interprime number because it is at equal distance from previous prime (10303200983) and next prime (10303201019).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10303201001 is a prime.

It is a super-3 number, since 3×103032010013 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10303201031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989531 + ... + 999888.

It is an arithmetic number, because the mean of its divisors is an integer number (2576298900).

Almost surely, 210303201001 is an apocalyptic number.

It is an amenable number.

10303201001 is a deficient number, since it is larger than the sum of its proper divisors (1994599).

10303201001 is an equidigital number, since it uses as much as digits as its factorization.

10303201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994598.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10303201001 its reverse (10010230301), we get a palindrome (20313431302).

The spelling of 10303201001 in words is "ten billion, three hundred three million, two hundred one thousand, one".

Divisors: 1 5179 1989419 10303201001