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808147101 = 31272121121
BaseRepresentation
bin110000001010110…
…101100010011101
32002022200010102010
4300022311202131
53123341201401
6212105221433
726012064666
oct6012654235
92068603363
10808147101
113851a5973
121a6791879
13cb576268
147948a36d
154ae35ed6
hex302b589d

808147101 has 8 divisors (see below), whose sum is σ = 1086014464. Its totient is φ = 534522240.

The previous prime is 808147097. The next prime is 808147103. The reversal of 808147101 is 101741808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 808147101 - 22 = 808147097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808147103) 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, 1060180 + ... + 1060941.

It is an arithmetic number, because the mean of its divisors is an integer number (135751808).

Almost surely, 2808147101 is an apocalyptic number.

It is an amenable number.

808147101 is a deficient number, since it is larger than the sum of its proper divisors (277867363).

808147101 is a wasteful number, since it uses less digits than its factorization.

808147101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121251.

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 808147101 is about 28427.9281869080. The cubic root of 808147101 is about 931.4584204706.

Adding to 808147101 its reverse (101741808), we get a palindrome (909888909).

The spelling of 808147101 in words is "eight hundred eight million, one hundred forty-seven thousand, one hundred one".

Divisors: 1 3 127 381 2121121 6363363 269382367 808147101