Base | Representation |
---|---|
bin | 110111111011010010… |
… | …1010110010110100101 |
3 | 102111000001102011202111 |
4 | 1233312211112112211 |
5 | 3431431340244023 |
6 | 131101303241021 |
7 | 11451134350243 |
oct | 1576645262645 |
9 | 374001364674 |
10 | 120101103013 |
11 | 46a30a3a331 |
12 | 1b339749171 |
13 | b430125c38 |
14 | 5b54943793 |
15 | 31cdcc700d |
hex | 1bf69565a5 |
120101103013 has 2 divisors, whose sum is σ = 120101103014. Its totient is φ = 120101103012.
The previous prime is 120101103011. The next prime is 120101103041. The reversal of 120101103013 is 310301101021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 106029686884 + 14071416129 = 325622^2 + 118623^2 .
It is a cyclic number.
It is not a de Polignac number, because 120101103013 - 21 = 120101103011 is a prime.
Together with 120101103011, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 120101102984 and 120101103002.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120101103011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050551506 + 60050551507.
It is an arithmetic number, because the mean of its divisors is an integer number (60050551507).
Almost surely, 2120101103013 is an apocalyptic number.
It is an amenable number.
120101103013 is a deficient number, since it is larger than the sum of its proper divisors (1).
120101103013 is an equidigital number, since it uses as much as digits as its factorization.
120101103013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 120101103013 its reverse (310301101021), we get a palindrome (430402204034).
The spelling of 120101103013 in words is "one hundred twenty billion, one hundred one million, one hundred three thousand, thirteen".
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