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216005102 = 2731479487
BaseRepresentation
bin11001101111111…
…11100111101110
3120001110012021222
430313333213232
5420244130402
633233423342
75232004325
oct1467774756
9501405258
10216005102
11100a24915
126040ab52
133599c291
142098b0bc
1513e6b7a2
hexcdff9ee

216005102 has 8 divisors (see below), whose sum is σ = 328446336. Its totient is φ = 106522992.

The previous prime is 216005059. The next prime is 216005113. The reversal of 216005102 is 201500612.

216005102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739598 + ... + 739889.

It is an arithmetic number, because the mean of its divisors is an integer number (41055792).

Almost surely, 2216005102 is an apocalyptic number.

216005102 is a deficient number, since it is larger than the sum of its proper divisors (112441234).

216005102 is a wasteful number, since it uses less digits than its factorization.

216005102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479562.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 216005102 is about 14697.1120292389. The cubic root of 216005102 is about 600.0047240369.

Adding to 216005102 its reverse (201500612), we get a palindrome (417505714).

The spelling of 216005102 in words is "two hundred sixteen million, five thousand, one hundred two".

Divisors: 1 2 73 146 1479487 2958974 108002551 216005102