Base | Representation |
---|---|
bin | 101111111101111111… |
… | …1111110110000001100 |
3 | 100211220002102221012220 |
4 | 1133323333332300030 |
5 | 3141432044214012 |
6 | 115153442455340 |
7 | 10304510261313 |
oct | 1377377766014 |
9 | 324802387186 |
10 | 103012101132 |
11 | 3a761711286 |
12 | 17b6a664550 |
13 | 993886ccc5 |
14 | 4db30d727a |
15 | 2a2d8be08c |
hex | 17fbffec0c |
103012101132 has 24 divisors (see below), whose sum is σ = 242566724400. Its totient is φ = 34022344896.
The previous prime is 103012101107. The next prime is 103012101259. The reversal of 103012101132 is 231101210301.
It is a happy number.
It is a super-2 number, since 2×1030121011322 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39376407 + ... + 39379022.
It is an arithmetic number, because the mean of its divisors is an integer number (10106946850).
Almost surely, 2103012101132 is an apocalyptic number.
103012101132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
103012101132 is an abundant number, since it is smaller than the sum of its proper divisors (139554623268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103012101132 is a wasteful number, since it uses less digits than its factorization.
103012101132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78755545 (or 78755543 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 103012101132 its reverse (231101210301), we get a palindrome (334113311433).
The spelling of 103012101132 in words is "one hundred three billion, twelve million, one hundred one thousand, one hundred thirty-two".
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