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13021301003 = 59509943283
BaseRepresentation
bin11000010000010000…
…10100100100001011
31020121110212121221112
430020020110210023
5203131423113003
65552031400535
7640452142454
oct141010244413
936543777845
1013021301003
115582204197
12263498314b
1312c691c349
148b751212b
1551325d3d8
hex30821490b

13021301003 has 8 divisors (see below), whose sum is σ = 13244904000. Its totient is φ = 12797794888.

The previous prime is 13021300973. The next prime is 13021301021. The reversal of 13021301003 is 30010312031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13021301003 - 26 = 13021300939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13021301063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279200 + ... + 322482.

It is an arithmetic number, because the mean of its divisors is an integer number (1655613000).

Almost surely, 213021301003 is an apocalyptic number.

13021301003 is a deficient number, since it is larger than the sum of its proper divisors (223602997).

13021301003 is an equidigital number, since it uses as much as digits as its factorization.

13021301003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48441.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13021301003 its reverse (30010312031), we get a palindrome (43031613034).

The spelling of 13021301003 in words is "thirteen billion, twenty-one million, three hundred one thousand, three".

Divisors: 1 59 5099 43283 300841 2553697 220700017 13021301003