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13020203006 = 26510101503
BaseRepresentation
bin11000010000001000…
…01000011111111110
31020121101210211202222
430020010020133332
5203131132444011
65551552045342
7640436620346
oct141004103776
936541724688
1013020203006
115581624258
122634533852
1312c6626645
148b7307d26
155130e2ddb
hex3081087fe

13020203006 has 4 divisors (see below), whose sum is σ = 19530304512. Its totient is φ = 6510101502.

The previous prime is 13020203003. The next prime is 13020203047. The reversal of 13020203006 is 60030202031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020203003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255050750 + ... + 3255050753.

It is an arithmetic number, because the mean of its divisors is an integer number (4882576128).

Almost surely, 213020203006 is an apocalyptic number.

13020203006 is a deficient number, since it is larger than the sum of its proper divisors (6510101506).

13020203006 is an equidigital number, since it uses as much as digits as its factorization.

13020203006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510101505.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13020203006 its reverse (60030202031), we get a palindrome (73050405037).

The spelling of 13020203006 in words is "thirteen billion, twenty million, two hundred three thousand, six".

Divisors: 1 2 6510101503 13020203006