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180714101 = 4123318917
BaseRepresentation
bin10101100010101…
…11101001110101
3110121001020010212
422301113221311
5332230322401
625533155205
74323021161
oct1261275165
9417036125
10180714101
11930101a7
125062bb05
132b593c29
141a001ca1
1510ce9dbb
hexac57a75

180714101 has 8 divisors (see below), whose sum is σ = 185926104. Its totient is φ = 175540480.

The previous prime is 180714067. The next prime is 180714133. The reversal of 180714101 is 101417081.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2464900 + 178249201 = 1570^2 + 13351^2 .

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-180714101 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 (180714161) 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, 95 + ... + 19011.

It is an arithmetic number, because the mean of its divisors is an integer number (23240763).

Almost surely, 2180714101 is an apocalyptic number.

It is an amenable number.

180714101 is a deficient number, since it is larger than the sum of its proper divisors (5212003).

180714101 is a wasteful number, since it uses less digits than its factorization.

180714101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19191.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 180714101 is about 13442.9944952752. The cubic root of 180714101 is about 565.3672929626.

The spelling of 180714101 in words is "one hundred eighty million, seven hundred fourteen thousand, one hundred one".

Divisors: 1 41 233 9553 18917 775597 4407661 180714101