Base | Representation |
---|---|
bin | 101110100100100010… |
… | …0101011111011110101 |
3 | 100120010212212020000000 |
4 | 1131021010223323311 |
5 | 3114310103304414 |
6 | 113535525541513 |
7 | 10140226533222 |
oct | 1351104537365 |
9 | 316125766000 |
10 | 100010213109 |
11 | 39461181394 |
12 | 17471274899 |
13 | 957a9772c1 |
14 | 4baa55c949 |
15 | 29050a5b09 |
hex | 174912bef5 |
100010213109 has 32 divisors (see below), whose sum is σ = 152822678400. Its totient is φ = 65415409488.
The previous prime is 100010213099. The next prime is 100010213159. The reversal of 100010213109 is 901312010001.
It is not a de Polignac number, because 100010213109 - 29 = 100010212597 is a prime.
It is a super-2 number, since 2×1000102131092 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 100010213091 and 100010213100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100010213159) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315499 + ... + 547320.
It is an arithmetic number, because the mean of its divisors is an integer number (4775708700).
Almost surely, 2100010213109 is an apocalyptic number.
It is an amenable number.
100010213109 is a deficient number, since it is larger than the sum of its proper divisors (52812465291).
100010213109 is an frugal number, since it uses more digits than its factorization.
100010213109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 862893 (or 862875 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
The spelling of 100010213109 in words is "one hundred billion, ten million, two hundred thirteen thousand, one hundred nine".
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