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13001013211 = 173112459053
BaseRepresentation
bin11000001101110101…
…11011011111011011
31020120001200220022211
430012322323133123
5203111224410321
65550024455551
7640114534414
oct140672733733
936501626284
1013001013211
11557180771a
12262a01a5b7
1312c2667c34
148b495080b
155115a20e1
hex306ebb7db

13001013211 has 8 divisors (see below), whose sum is σ = 13810047264. Its totient is φ = 12196897920.

The previous prime is 13001013209. The next prime is 13001013247. The reversal of 13001013211 is 11231010031.

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 13001013211 - 21 = 13001013209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13001013191 and 13001013200.

It is not an unprimeable number, because it can be changed into a prime (13001013271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224240 + ... + 1234813.

It is an arithmetic number, because the mean of its divisors is an integer number (1726255908).

Almost surely, 213001013211 is an apocalyptic number.

13001013211 is a deficient number, since it is larger than the sum of its proper divisors (809034053).

13001013211 is a wasteful number, since it uses less digits than its factorization.

13001013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459381.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13001013211 its reverse (11231010031), we get a palindrome (24232023242).

The spelling of 13001013211 in words is "thirteen billion, one million, thirteen thousand, two hundred eleven".

Divisors: 1 17 311 5287 2459053 41803901 764765483 13001013211