Base | Representation |
---|---|
bin | 1100011101110001101… |
… | …0101110000000111101 |
3 | 202110202120121202002000 |
4 | 3013130122232000331 |
5 | 12002040223423440 |
6 | 242214011252513 |
7 | 21320604526413 |
oct | 3073432560075 |
9 | 673676552060 |
10 | 214151389245 |
11 | 82903970412 |
12 | 35606a4a139 |
13 | 1726b0c5391 |
14 | a5177252b3 |
15 | 5885a0d730 |
hex | 31dc6ae03d |
214151389245 has 64 divisors (see below), whose sum is σ = 392712672000. Its totient is φ = 110641344768.
The previous prime is 214151389237. The next prime is 214151389253. The reversal of 214151389245 is 542983151412.
214151389245 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 513 + 8 + 92 + 45 = 666.
It is an interprime number because it is at equal distance from previous prime (214151389237) and next prime (214151389253).
It is not a de Polignac number, because 214151389245 - 23 = 214151389237 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 214151389245.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1050246 + ... + 1237464.
It is an arithmetic number, because the mean of its divisors is an integer number (6136135500).
Almost surely, 2214151389245 is an apocalyptic number.
It is an amenable number.
214151389245 is a deficient number, since it is larger than the sum of its proper divisors (178561282755).
214151389245 is a wasteful number, since it uses less digits than its factorization.
214151389245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187499 (or 187493 counting only the distinct ones).
The product of its digits is 345600, while the sum is 45.
The spelling of 214151389245 in words is "two hundred fourteen billion, one hundred fifty-one million, three hundred eighty-nine thousand, two hundred forty-five".
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