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227130101 = 1135115881
BaseRepresentation
bin11011000100110…
…11101011110101
3120211101101220222
431202123223311
5431121130401
634312104125
75425400612
oct1542335365
9524341828
10227130101
11107233230
1264095045
1338095c13
1422245509
1514e17c1b
hexd89baf5

227130101 has 8 divisors (see below), whose sum is σ = 247891008. Its totient is φ = 206388000.

The previous prime is 227130091. The next prime is 227130103. The reversal of 227130101 is 101031722.

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 227130101 - 214 = 227113717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 227130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227130103) 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, 35681 + ... + 41561.

It is an arithmetic number, because the mean of its divisors is an integer number (30986376).

Almost surely, 2227130101 is an apocalyptic number.

It is an amenable number.

227130101 is a deficient number, since it is larger than the sum of its proper divisors (20760907).

227130101 is a wasteful number, since it uses less digits than its factorization.

227130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 227130101 is about 15070.8361081925. The cubic root of 227130101 is about 610.1335379059.

Adding to 227130101 its reverse (101031722), we get a palindrome (328161823).

The spelling of 227130101 in words is "two hundred twenty-seven million, one hundred thirty thousand, one hundred one".

Divisors: 1 11 3511 5881 38621 64691 20648191 227130101