Base | Representation |
---|---|
bin | 10011000001110000… |
… | …01101000101010001 |
3 | 222100220212001002220 |
4 | 21200320031011101 |
5 | 131410102442402 |
6 | 4405352531253 |
7 | 511100312166 |
oct | 114070150521 |
9 | 28326761086 |
10 | 10215280977 |
11 | 4372294880 |
12 | 1b910b0b29 |
13 | c6a494c75 |
14 | 6cc9a206d |
15 | 3ebc34dbc |
hex | 260e0d151 |
10215280977 has 24 divisors (see below), whose sum is σ = 15784053792. Its totient is φ = 5826892800.
The previous prime is 10215280931. The next prime is 10215280979. The reversal of 10215280977 is 77908251201.
It is not a de Polignac number, because 10215280977 - 27 = 10215280849 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10215280979) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526024 + ... + 545097.
It is an arithmetic number, because the mean of its divisors is an integer number (657668908).
Almost surely, 210215280977 is an apocalyptic number.
10215280977 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
10215280977 is a deficient number, since it is larger than the sum of its proper divisors (5568772815).
10215280977 is a wasteful number, since it uses less digits than its factorization.
10215280977 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1071169 (or 1071152 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 42.
It can be divided in two parts, 10215 and 280977, that added together give a palindrome (291192).
The spelling of 10215280977 in words is "ten billion, two hundred fifteen million, two hundred eighty thousand, nine hundred seventy-seven".
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