Base | Representation |
---|---|
bin | 110001001000100000… |
… | …1000111000001101111 |
3 | 101002100022211020100100 |
4 | 1202101001013001233 |
5 | 3212042110433401 |
6 | 120245512402143 |
7 | 10423455631203 |
oct | 1422101070157 |
9 | 332308736310 |
10 | 105512202351 |
11 | 40824984336 |
12 | 185479a6353 |
13 | 9c4680653a |
14 | 516d172b03 |
15 | 2b28119b86 |
hex | 189104706f |
105512202351 has 12 divisors (see below), whose sum is σ = 152621483560. Its totient is φ = 70242251760.
The previous prime is 105512202331. The next prime is 105512202377. The reversal of 105512202351 is 153202215501.
105512202351 is a `hidden beast` number, since 105 + 5 + 1 + 2 + 202 + 351 = 666.
It is not a de Polignac number, because 105512202351 - 217 = 105512071279 is a prime.
It is a super-3 number, since 3×1055122023513 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105512202331) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8261305 + ... + 8274066.
Almost surely, 2105512202351 is an apocalyptic number.
105512202351 is a deficient number, since it is larger than the sum of its proper divisors (47109281209).
105512202351 is a wasteful number, since it uses less digits than its factorization.
105512202351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16536086 (or 16536083 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
Adding to 105512202351 its reverse (153202215501), we get a palindrome (258714417852).
The spelling of 105512202351 in words is "one hundred five billion, five hundred twelve million, two hundred two thousand, three hundred fifty-one".
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