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13003222211 = 731530911287
BaseRepresentation
bin11000001110000110…
…10110110011000011
31020120012212010111122
430013003112303003
5203112311102321
65550144102455
7640142364560
oct140703266303
936505763448
1013003222211
115572a86341
12262a904a2b
1312c2c5c535
148b4d67867
1551188b8ab
hex3070d6cc3

13003222211 has 16 divisors (see below), whose sum is σ = 15344455680. Its totient is φ = 10783095840.

The previous prime is 13003222207. The next prime is 13003222229. The reversal of 13003222211 is 11222230031.

It is a cyclic number.

It is not a de Polignac number, because 13003222211 - 22 = 13003222207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13003222211.

It is not an unprimeable number, because it can be changed into a prime (13003222291) 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, 1146410 + ... + 1157696.

It is an arithmetic number, because the mean of its divisors is an integer number (959028480).

Almost surely, 213003222211 is an apocalyptic number.

13003222211 is a deficient number, since it is larger than the sum of its proper divisors (2341233469).

13003222211 is a wasteful number, since it uses less digits than its factorization.

13003222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16634.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13003222211 its reverse (11222230031), we get a palindrome (24225452242).

The spelling of 13003222211 in words is "thirteen billion, three million, two hundred twenty-two thousand, two hundred eleven".

Divisors: 1 7 31 217 5309 11287 37163 79009 164579 349897 1152053 2449279 59922683 419458781 1857603173 13003222211