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13003332311 = 431971535041
BaseRepresentation
bin11000001110000111…
…10001101011010111
31020120020001201112102
430013003301223113
5203112323113221
65550150312315
7640143333554
oct140703615327
936506051472
1013003332311
115573051032
12262a95869b
1312c2c9a698
148b4d95a2b
155118ae30b
hex3070f1ad7

13003332311 has 8 divisors (see below), whose sum is σ = 13373285904. Its totient is φ = 12636449280.

The previous prime is 13003332289. The next prime is 13003332337. The reversal of 13003332311 is 11323330031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13003332311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003332211) 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, 759050 + ... + 775991.

It is an arithmetic number, because the mean of its divisors is an integer number (1671660738).

Almost surely, 213003332311 is an apocalyptic number.

13003332311 is a deficient number, since it is larger than the sum of its proper divisors (369953593).

13003332311 is a wasteful number, since it uses less digits than its factorization.

13003332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535281.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13003332311 its reverse (11323330031), we get a palindrome (24326662342).

The spelling of 13003332311 in words is "thirteen billion, three million, three hundred thirty-two thousand, three hundred eleven".

Divisors: 1 43 197 8471 1535041 66006763 302403077 13003332311