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13010012211 = 374137939869
BaseRepresentation
bin11000001110111010…
…10000100000110011
31020120200122002122010
430013131100200303
5203121030342321
65550545414003
7640254164520
oct140735204063
936520562563
1013010012211
1155768a3809
12263103a303
1312c4498ca1
148b5c14147
1551227d676
hex307750833

13010012211 has 32 divisors (see below), whose sum is σ = 20362406400. Its totient is φ = 7233649920.

The previous prime is 13010012209. The next prime is 13010012227. The reversal of 13010012211 is 11221001031.

It is not a de Polignac number, because 13010012211 - 21 = 13010012209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13010012111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306385 + ... + 346253.

It is an arithmetic number, because the mean of its divisors is an integer number (636325200).

Almost surely, 213010012211 is an apocalyptic number.

13010012211 is a deficient number, since it is larger than the sum of its proper divisors (7352394189).

13010012211 is a wasteful number, since it uses less digits than its factorization.

13010012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40299.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 13010012211 its reverse (11221001031), we get a palindrome (24231013242).

It can be divided in two parts, 130100 and 12211, that added together give a triangular number (142311 = T533).

The spelling of 13010012211 in words is "thirteen billion, ten million, twelve thousand, two hundred eleven".

Divisors: 1 3 7 21 41 123 287 379 861 1137 2653 7959 15539 39869 46617 108773 119607 279083 326319 837249 1634629 4903887 11442403 15110351 34327209 45331053 105772457 317317371 619524391 1858573173 4336670737 13010012211