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16102101 = 319282493
BaseRepresentation
bin111101011011…
…001011010101
31010022001221010
4331123023111
513110231401
61333042433
7253602621
oct75331325
933261833
1016102101
1190a8824
125486419
13344a192
1421d2181
151630ed6
hexf5b2d5

16102101 has 8 divisors (see below), whose sum is σ = 22599520. Its totient is φ = 10169712.

The previous prime is 16102087. The next prime is 16102129. The reversal of 16102101 is 10120161.

It is a happy number.

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

It is not a de Polignac number, because 16102101 - 210 = 16101077 is a prime.

It is a super-2 number, since 2×161021012 = 518555313228402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16102171) 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, 141190 + ... + 141303.

It is an arithmetic number, because the mean of its divisors is an integer number (2824940).

Almost surely, 216102101 is an apocalyptic number.

It is an amenable number.

16102101 is a deficient number, since it is larger than the sum of its proper divisors (6497419).

16102101 is a wasteful number, since it uses less digits than its factorization.

16102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282515.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 16102101 is about 4012.7423291310. The cubic root of 16102101 is about 252.5190705460.

Adding to 16102101 its reverse (10120161), we get a palindrome (26222262).

The spelling of 16102101 in words is "sixteen million, one hundred two thousand, one hundred one".

Divisors: 1 3 19 57 282493 847479 5367367 16102101