Base | Representation |
---|---|
bin | 101111100101110011… |
… | …0000100001001010111 |
3 | 100202210111022222102100 |
4 | 1133023212010021113 |
5 | 3133301200013421 |
6 | 114541112413143 |
7 | 10245416450625 |
oct | 1371346041127 |
9 | 322714288370 |
10 | 102200001111 |
11 | 3a38526653a |
12 | 179826a71b3 |
13 | 9839541750 |
14 | 4d372dc515 |
15 | 29d2456c26 |
hex | 17cb984257 |
102200001111 has 12 divisors (see below), whose sum is σ = 158977779688. Its totient is φ = 62892308304.
The previous prime is 102200001103. The next prime is 102200001119. The reversal of 102200001111 is 111100002201.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (102200001103) and next prime (102200001119).
It is not a de Polignac number, because 102200001111 - 23 = 102200001103 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
102200001111 is a modest number, since divided by 1111 gives 1022 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 102200001093 and 102200001102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102200001119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436752025 + ... + 436752258.
Almost surely, 2102200001111 is an apocalyptic number.
102200001111 is a deficient number, since it is larger than the sum of its proper divisors (56777778577).
102200001111 is a wasteful number, since it uses less digits than its factorization.
102200001111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873504302 (or 873504299 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 102200001111 its reverse (111100002201), we get a palindrome (213300003312).
The spelling of 102200001111 in words is "one hundred two billion, two hundred million, one thousand, one hundred eleven".
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