Base | Representation |
---|---|
bin | 11011011000010110010101… |
… | …111010000101111111011111 |
3 | 120210101002101121101110120022 |
4 | 123120112111322011333133 |
5 | 111240432202324041111 |
6 | 1104040230420142355 |
7 | 34236044400516416 |
oct | 3330262572057737 |
9 | 523332347343508 |
10 | 120420513112031 |
11 | 35408064328260 |
12 | 1160a3762379bb |
13 | 52267b4838c12 |
14 | 21a455372447d |
15 | ddc631d732db |
hex | 6d8595e85fdf |
120420513112031 has 8 divisors (see below), whose sum is σ = 134422898358144. Its totient is φ = 106927305511320.
The previous prime is 120420513111953. The next prime is 120420513112033. The reversal of 120420513112031 is 130211315024021.
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 120420513112031 - 234 = 120403333242847 is a prime.
It is a super-2 number, since 2×1204205131120312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120420513112033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127294410851 + ... + 127294411796.
It is an arithmetic number, because the mean of its divisors is an integer number (16802862294768).
Almost surely, 2120420513112031 is an apocalyptic number.
120420513112031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
120420513112031 is a deficient number, since it is larger than the sum of its proper divisors (14002385246113).
120420513112031 is a wasteful number, since it uses less digits than its factorization.
120420513112031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254588822701.
The product of its (nonzero) digits is 1440, while the sum is 26.
Adding to 120420513112031 its reverse (130211315024021), we get a palindrome (250631828136052).
The spelling of 120420513112031 in words is "one hundred twenty trillion, four hundred twenty billion, five hundred thirteen million, one hundred twelve thousand, thirty-one".
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