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112806138763 = 1011636852101
BaseRepresentation
bin110100100001111000…
…1010001001110001011
3101210011122122121002101
41221003301101032023
53322011332420023
6123453351014231
711102304234013
oct1510361211613
9353148577071
10112806138763
114392814075a
1219a4266a377
13a839996346
145661b64c43
152e036461ad
hex1a43c5138b

112806138763 has 8 divisors (see below), whose sum is σ = 114621962256. Its totient is φ = 111004020000.

The previous prime is 112806138749. The next prime is 112806138779. The reversal of 112806138763 is 367831608211.

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-112806138763 is a prime.

It is a super-2 number, since 2×1128061387632 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112806138713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3409588 + ... + 3442513.

It is an arithmetic number, because the mean of its divisors is an integer number (14327745282).

Almost surely, 2112806138763 is an apocalyptic number.

112806138763 is a deficient number, since it is larger than the sum of its proper divisors (1815823493).

112806138763 is a wasteful number, since it uses less digits than its factorization.

112806138763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852365.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 112806138763 in words is "one hundred twelve billion, eight hundred six million, one hundred thirty-eight thousand, seven hundred sixty-three".

Divisors: 1 101 163 16463 6852101 692062201 1116892463 112806138763