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10131302311111 = 131209861368521
BaseRepresentation
bin1001001101101110000010…
…1011001110010011000111
31022212112122212200202110001
42103123200223032103013
52311442401342423421
633314131145142131
72063651054516122
oct223334053162307
938775585622401
1010131302311111
113256730039823
12117762078a947
135864baa96c37
1427050155b3b9
151288122a1691
hex936e0ace4c7

10131302311111 has 8 divisors (see below), whose sum is σ = 10208716843248. Its totient is φ = 10053888936000.

The previous prime is 10131302311069. The next prime is 10131302311129. The reversal of 10131302311111 is 11111320313101.

10131302311111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10131302311111 - 221 = 10131300213959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131302311811) 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, 27307531 + ... + 27676051.

It is an arithmetic number, because the mean of its divisors is an integer number (1276089605406).

Almost surely, 210131302311111 is an apocalyptic number.

10131302311111 is a deficient number, since it is larger than the sum of its proper divisors (77414532137).

10131302311111 is a wasteful number, since it uses less digits than its factorization.

10131302311111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578513.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 10131302311111 its reverse (11111320313101), we get a palindrome (21242622624212).

The spelling of 10131302311111 in words is "ten trillion, one hundred thirty-one billion, three hundred two million, three hundred eleven thousand, one hundred eleven".

Divisors: 1 131 209861 368521 27491791 48276251 77338185581 10131302311111