Base | Representation |
---|---|
bin | 101111111110000001… |
… | …1111000001111001101 |
3 | 100211220011100211222122 |
4 | 1133330003320033031 |
5 | 3141432324414041 |
6 | 115153520422325 |
7 | 10304522045504 |
oct | 1377403701715 |
9 | 324804324878 |
10 | 103013123021 |
11 | 3a76224a016 |
12 | 17b6aa779a5 |
13 | 9938b3a183 |
14 | 4db32c183b |
15 | 2a2da21c4b |
hex | 17fc0f83cd |
103013123021 has 8 divisors (see below), whose sum is σ = 103113098688. Its totient is φ = 102913200000.
The previous prime is 103013123009. The next prime is 103013123029. The reversal of 103013123021 is 120321310301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 103013123021 - 222 = 103008928717 is a prime.
It is a super-2 number, since 2×1030131230212 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103013123029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4673336 + ... + 4695326.
It is an arithmetic number, because the mean of its divisors is an integer number (12889137336).
Almost surely, 2103013123021 is an apocalyptic number.
It is an amenable number.
103013123021 is a deficient number, since it is larger than the sum of its proper divisors (99975667).
103013123021 is a wasteful number, since it uses less digits than its factorization.
103013123021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26323.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 103013123021 its reverse (120321310301), we get a palindrome (223334433322).
The spelling of 103013123021 in words is "one hundred three billion, thirteen million, one hundred twenty-three thousand, twenty-one".
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