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10808796811 = 70115419111
BaseRepresentation
bin10100001000100000…
…10010011010001011
31000220021122202202211
422010100102122023
5134114022444221
64544314005551
7531565154101
oct120420223213
930807582684
1010808796811
11464731402a
122117a168b7
131033430377
1474773bc71
15433dc16e1
hex28441268b

10808796811 has 4 divisors (see below), whose sum is σ = 10824216624. Its totient is φ = 10793377000.

The previous prime is 10808796793. The next prime is 10808796829. The reversal of 10808796811 is 11869780801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11869780801 = 73162599737.

It is an interprime number because it is at equal distance from previous prime (10808796793) and next prime (10808796829).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10808796811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10848796811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7708855 + ... + 7710256.

It is an arithmetic number, because the mean of its divisors is an integer number (2706054156).

Almost surely, 210808796811 is an apocalyptic number.

10808796811 is a deficient number, since it is larger than the sum of its proper divisors (15419813).

10808796811 is an equidigital number, since it uses as much as digits as its factorization.

10808796811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15419812.

The product of its (nonzero) digits is 193536, while the sum is 49.

The spelling of 10808796811 in words is "ten billion, eight hundred eight million, seven hundred ninety-six thousand, eight hundred eleven".

Divisors: 1 701 15419111 10808796811