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1102215117 = 31163331583
BaseRepresentation
bin100000110110010…
…0111011111001101
32211211000022220010
41001230213133031
54224131340432
6301212143433
736212450103
oct10154473715
92754008803
101102215117
11516198593
12269167b79
13147477cc3
14a6557c73
1566b723cc
hex41b277cd

1102215117 has 8 divisors (see below), whose sum is σ = 1469793024. Its totient is φ = 734723648.

The previous prime is 1102215113. The next prime is 1102215157. The reversal of 1102215117 is 7115122011.

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 1102215117 - 22 = 1102215113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102215093 and 1102215102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102215113) 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, 19108 + ... + 50690.

It is an arithmetic number, because the mean of its divisors is an integer number (183724128).

Almost surely, 21102215117 is an apocalyptic number.

It is an amenable number.

1102215117 is a deficient number, since it is larger than the sum of its proper divisors (367577907).

1102215117 is a wasteful number, since it uses less digits than its factorization.

1102215117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43219.

The product of its (nonzero) digits is 140, while the sum is 21.

The square root of 1102215117 is about 33199.6252539091. The cubic root of 1102215117 is about 1032.9725663832.

Adding to 1102215117 its reverse (7115122011), we get a palindrome (8217337128).

The spelling of 1102215117 in words is "one billion, one hundred two million, two hundred fifteen thousand, one hundred seventeen".

Divisors: 1 3 11633 31583 34899 94749 367405039 1102215117