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768112101212011 = 19401957100575317
BaseRepresentation
bin1010111010100110000000100…
…0111100001011111101101011
310201201122210121000012020012121
42232221200020330023331223
51301134222040402241021
611321345454455452111
7320535160630233403
oct25651401074137553
93651583530166177
10768112101212011
11202820570547216
1272195330687037
1326c79877a157ca
14d796b7731d803
155dc0559ca4741
hex2ba9808f0bf6b

768112101212011 has 8 divisors (see below), whose sum is σ = 808541073452880. Its totient is φ = 727683330925728.

The previous prime is 768112101211999. The next prime is 768112101212017. The reversal of 768112101212011 is 110212101211867.

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 768112101212011 - 27 = 768112101211883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768112101212017) 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, 42650476 + ... + 57924841.

It is an arithmetic number, because the mean of its divisors is an integer number (101067634181610).

Almost surely, 2768112101212011 is an apocalyptic number.

768112101212011 is a deficient number, since it is larger than the sum of its proper divisors (40428972240869).

768112101212011 is a wasteful number, since it uses less digits than its factorization.

768112101212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100977293.

The product of its (nonzero) digits is 2688, while the sum is 34.

Adding to 768112101212011 its reverse (110212101211867), we get a palindrome (878324202423878).

The spelling of 768112101212011 in words is "seven hundred sixty-eight trillion, one hundred twelve billion, one hundred one million, two hundred twelve thousand, eleven".

Divisors: 1 19 401957 7637183 100575317 1910931023 40426952695369 768112101212011