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13003113211 = 118623137087
BaseRepresentation
bin11000001110000101…
…11100001011111011
31020120012122120222121
430013002330023323
5203112244110321
65550141502111
7640141432024
oct140702741373
936505576877
1013003113211
115572a11460
12262a871937
1312c2c21a3a
148b4d39c4b
15511869441
hex3070bc2fb

13003113211 has 8 divisors (see below), whose sum is σ = 14186962944. Its totient is φ = 11819554920.

The previous prime is 13003113173. The next prime is 13003113217. The reversal of 13003113211 is 11231130031.

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 13003113211 - 29 = 13003112699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13003113217) 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, 26310 + ... + 163396.

It is an arithmetic number, because the mean of its divisors is an integer number (1773370368).

Almost surely, 213003113211 is an apocalyptic number.

13003113211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13003113211 is a deficient number, since it is larger than the sum of its proper divisors (1183849733).

13003113211 is a wasteful number, since it uses less digits than its factorization.

13003113211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145721.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13003113211 its reverse (11231130031), we get a palindrome (24234243242).

The spelling of 13003113211 in words is "thirteen billion, three million, one hundred thirteen thousand, two hundred eleven".

Divisors: 1 11 8623 94853 137087 1507957 1182101201 13003113211