Base | Representation |
---|---|
bin | 101111100110001001… |
… | …1110110000110101011 |
3 | 100202211022220200211211 |
4 | 1133030103312012223 |
5 | 3133312233032334 |
6 | 114542221533551 |
7 | 10245623453365 |
oct | 1371423660653 |
9 | 322738820754 |
10 | 102212002219 |
11 | 3a391013108 |
12 | 179867142b7 |
13 | 983bb840b2 |
14 | 4d38b43d35 |
15 | 29d3527a64 |
hex | 17cc4f61ab |
102212002219 has 8 divisors (see below), whose sum is σ = 103163155920. Its totient is φ = 101261092896.
The previous prime is 102212002169. The next prime is 102212002259. The reversal of 102212002219 is 912200212201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102212002219 - 215 = 102211969451 is a prime.
It is a super-2 number, since 2×1022120022192 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102212002219.
It is not an unprimeable number, because it can be changed into a prime (102212002259) 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, 840912 + ... + 954754.
It is an arithmetic number, because the mean of its divisors is an integer number (12895394490).
Almost surely, 2102212002219 is an apocalyptic number.
102212002219 is a deficient number, since it is larger than the sum of its proper divisors (951153701).
102212002219 is a wasteful number, since it uses less digits than its factorization.
102212002219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122189.
The product of its (nonzero) digits is 288, while the sum is 22.
The spelling of 102212002219 in words is "one hundred two billion, two hundred twelve million, two thousand, two hundred nineteen".
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