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13004233211 = 47616767699
BaseRepresentation
bin11000001110001110…
…01101100111111011
31020120021202111100002
430013013031213323
5203113040430321
65550221503215
7640154105234
oct140707154773
936507674302
1013004233211
115573606982
12262b111b0b
1312c3224768
148b514c08b
155119db20b
hex3071cd9fb

13004233211 has 16 divisors (see below), whose sum is σ = 13700313600. Its totient is φ = 12331867680.

The previous prime is 13004233169. The next prime is 13004233237. The reversal of 13004233211 is 11233240031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13004233211 is a prime.

It is a super-2 number, since 2×130042332112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13004233241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158240 + ... + 225938.

It is an arithmetic number, because the mean of its divisors is an integer number (856269600).

Almost surely, 213004233211 is an apocalyptic number.

13004233211 is a deficient number, since it is larger than the sum of its proper divisors (696080389).

13004233211 is an equidigital number, since it uses as much as digits as its factorization.

13004233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67874.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13004233211 its reverse (11233240031), we get a palindrome (24237473242).

The spelling of 13004233211 in words is "thirteen billion, four million, two hundred thirty-three thousand, two hundred eleven".

Divisors: 1 47 61 67 2867 3149 4087 67699 192089 3181853 4129639 4535833 194093033 213184151 276685813 13004233211