Base | Representation |
---|---|
bin | 11001000010100… |
… | …10000010001110 |
3 | 112122020201002121 |
4 | 30201102002032 |
5 | 412233114324 |
6 | 32502043154 |
7 | 5130256132 |
oct | 1441220216 |
9 | 478221077 |
10 | 210051214 |
11 | a862864a |
12 | 5a4194ba |
13 | 34696279 |
14 | 1dc7b3c2 |
15 | 136925e4 |
hex | c85208e |
210051214 has 16 divisors (see below), whose sum is σ = 319487760. Its totient is φ = 103561920.
The previous prime is 210051211. The next prime is 210051221. The reversal of 210051214 is 412150012.
It is a super-3 number, since 3×2100512143 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210051211) 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, 73537 + ... + 76339.
It is an arithmetic number, because the mean of its divisors is an integer number (19967985).
Almost surely, 2210051214 is an apocalyptic number.
210051214 is a deficient number, since it is larger than the sum of its proper divisors (109436546).
210051214 is a wasteful number, since it uses less digits than its factorization.
210051214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3315.
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 210051214 is about 14493.1436893450. The cubic root of 210051214 is about 594.4405107169.
The spelling of 210051214 in words is "two hundred ten million, fifty-one thousand, two hundred fourteen".
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