Base | Representation |
---|---|
bin | 101111100110001001… |
… | …1111100110111111100 |
3 | 100202211022222002212211 |
4 | 1133030103330313330 |
5 | 3133312234424243 |
6 | 114542222310204 |
7 | 10245623630260 |
oct | 1371423746774 |
9 | 322738862784 |
10 | 102212029948 |
11 | 3a391031a26 |
12 | 17986728364 |
13 | 983bb938c2 |
14 | 4d38b500a0 |
15 | 29d3530d9d |
hex | 17cc4fcdfc |
102212029948 has 12 divisors (see below), whose sum is σ = 204424059952. Its totient is φ = 43805155680.
The previous prime is 102212029939. The next prime is 102212029949. The reversal of 102212029948 is 849920212201.
102212029948 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 102212029948.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102212029949) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825214793 + ... + 1825214848.
Almost surely, 2102212029948 is an apocalyptic number.
It is an amenable number.
102212029948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102212029948 is a wasteful number, since it uses less digits than its factorization.
102212029948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3650429652 (or 3650429650 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 40.
The spelling of 102212029948 in words is "one hundred two billion, two hundred twelve million, twenty-nine thousand, nine hundred forty-eight".
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