Base | Representation |
---|---|
bin | 1110010110110… |
… | …01101000011001 |
3 | 22101121102122100 |
4 | 13023121220121 |
5 | 221312212311 |
6 | 15541114013 |
7 | 2661426123 |
oct | 713315031 |
9 | 271542570 |
10 | 120429081 |
11 | 61a85173 |
12 | 343b8909 |
13 | 1bc47316 |
14 | 11dcc213 |
15 | a88ca56 |
hex | 72d9a19 |
120429081 has 24 divisors (see below), whose sum is σ = 182145600. Its totient is φ = 76529376.
The previous prime is 120429077. The next prime is 120429119. The reversal of 120429081 is 180924021.
It is not a de Polignac number, because 120429081 - 22 = 120429077 is a prime.
It is a super-2 number, since 2×1204290812 = 29006327101009122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (120429031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71410 + ... + 73076.
It is an arithmetic number, because the mean of its divisors is an integer number (7589400).
Almost surely, 2120429081 is an apocalyptic number.
It is an amenable number.
120429081 is a deficient number, since it is larger than the sum of its proper divisors (61716519).
120429081 is a wasteful number, since it uses less digits than its factorization.
120429081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2045 (or 2042 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 120429081 is about 10974.0184526909. The cubic root of 120429081 is about 493.8296070756.
It can be divided in two parts, 120 and 429081, that added together give a triangular number (429201 = T926).
The spelling of 120429081 in words is "one hundred twenty million, four hundred twenty-nine thousand, eighty-one".
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