Base | Representation |
---|---|
bin | 101110101110101000… |
… | …0110111111000101101 |
3 | 100121000111020221112220 |
4 | 1131131100313320231 |
5 | 3121003312431414 |
6 | 114033310145553 |
7 | 10151512006410 |
oct | 1353520677055 |
9 | 317014227486 |
10 | 100348952109 |
11 | 39615404a7a |
12 | 175467b22b9 |
13 | 9602bb9993 |
14 | 4bdd537b77 |
15 | 2924bb7ca9 |
hex | 175d437e2d |
100348952109 has 64 divisors (see below), whose sum is σ = 155676672000. Its totient is φ = 56318784192.
The previous prime is 100348952107. The next prime is 100348952149. The reversal of 100348952109 is 901259843001.
It is not a de Polignac number, because 100348952109 - 21 = 100348952107 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100348952107) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121930272 + ... + 121931094.
It is an arithmetic number, because the mean of its divisors is an integer number (2432448000).
Almost surely, 2100348952109 is an apocalyptic number.
It is an amenable number.
100348952109 is a deficient number, since it is larger than the sum of its proper divisors (55327719891).
100348952109 is a wasteful number, since it uses less digits than its factorization.
100348952109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1374.
The product of its (nonzero) digits is 77760, while the sum is 42.
The spelling of 100348952109 in words is "one hundred billion, three hundred forty-eight million, nine hundred fifty-two thousand, one hundred nine".
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