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10513330311 = 311318585767
BaseRepresentation
bin10011100101010010…
…01011000010000111
31000010200200111221010
421302221023002013
5133012403032221
64455121053303
7521346555531
oct116251130207
930120614833
1010513330311
114505556740
122054a87233
13cb715bc13
1471a3c8851
15417eaac76
hex272a4b087

10513330311 has 8 divisors (see below), whose sum is σ = 15292116864. Its totient is φ = 6371715320.

The previous prime is 10513330309. The next prime is 10513330361. The reversal of 10513330311 is 11303331501.

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 10513330311 - 21 = 10513330309 is a prime.

It is a super-2 number, since 2×105133303112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513330361) 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, 159292851 + ... + 159292916.

It is an arithmetic number, because the mean of its divisors is an integer number (1911514608).

Almost surely, 210513330311 is an apocalyptic number.

10513330311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10513330311 is a deficient number, since it is larger than the sum of its proper divisors (4778786553).

10513330311 is a wasteful number, since it uses less digits than its factorization.

10513330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318585781.

The product of its (nonzero) digits is 405, while the sum is 21.

Adding to 10513330311 its reverse (11303331501), we get a palindrome (21816661812).

The spelling of 10513330311 in words is "ten billion, five hundred thirteen million, three hundred thirty thousand, three hundred eleven".

Divisors: 1 3 11 33 318585767 955757301 3504443437 10513330311