Base | Representation |
---|---|
bin | 10111011100010011011000… |
… | …101011010101011110110101 |
3 | 111112001021012101002002002021 |
4 | 113130103120223111132311 |
5 | 102003142330213241041 |
6 | 1003135300000513141 |
7 | 30500505601155463 |
oct | 2734233053253665 |
9 | 445037171062067 |
10 | 103100030212021 |
11 | 2a93a528273767 |
12 | b69158761b7b1 |
13 | 456b3a2802bcb |
14 | 1b660d4b91833 |
15 | bdbd05c19cd1 |
hex | 5dc4d8ad57b5 |
103100030212021 has 16 divisors (see below), whose sum is σ = 104450149707904. Its totient is φ = 101756689219584.
The previous prime is 103100030212019. The next prime is 103100030212043. The reversal of 103100030212021 is 120212030001301.
It is a cyclic number.
It is not a de Polignac number, because 103100030212021 - 21 = 103100030212019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103100030211986 and 103100030212004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103100030212321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339869005 + ... + 340172221.
It is an arithmetic number, because the mean of its divisors is an integer number (6528134356744).
Almost surely, 2103100030212021 is an apocalyptic number.
It is an amenable number.
103100030212021 is a deficient number, since it is larger than the sum of its proper divisors (1350119495883).
103100030212021 is a wasteful number, since it uses less digits than its factorization.
103100030212021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 314380.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 103100030212021 its reverse (120212030001301), we get a palindrome (223312060213322).
The spelling of 103100030212021 in words is "one hundred three trillion, one hundred billion, thirty million, two hundred twelve thousand, twenty-one".
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