Base | Representation |
---|---|
bin | 111000000100011001… |
… | …0110110101001000111 |
3 | 102111210100022201011002 |
4 | 1300020302312221013 |
5 | 3433043044224111 |
6 | 131151500003515 |
7 | 11461534331306 |
oct | 1601062665107 |
9 | 374710281132 |
10 | 120406633031 |
11 | 47078450583 |
12 | 1b403b3059b |
13 | b47b50bb29 |
14 | 5b8335643d |
15 | 31eaa2963b |
hex | 1c08cb6a47 |
120406633031 has 4 divisors (see below), whose sum is σ = 120408812832. Its totient is φ = 120404453232.
The previous prime is 120406633019. The next prime is 120406633043. The reversal of 120406633031 is 130336604021.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (120406633019) and next prime (120406633043).
It is a cyclic number.
It is not a de Polignac number, because 120406633031 - 234 = 103226763847 is a prime.
It is a super-2 number, since 2×1204066330312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120406632985 and 120406633003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120406633001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004831 + ... + 1118256.
It is an arithmetic number, because the mean of its divisors is an integer number (30102203208).
Almost surely, 2120406633031 is an apocalyptic number.
120406633031 is a deficient number, since it is larger than the sum of its proper divisors (2179801).
120406633031 is an equidigital number, since it uses as much as digits as its factorization.
120406633031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2179800.
The product of its (nonzero) digits is 7776, while the sum is 29.
The spelling of 120406633031 in words is "one hundred twenty billion, four hundred six million, six hundred thirty-three thousand, thirty-one".
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