Base | Representation |
---|---|
bin | 10010110100010100… |
… | …11010110110000000 |
3 | 222002001212001000122 |
4 | 21122022122312000 |
5 | 131142232143144 |
6 | 4350250035412 |
7 | 505231546166 |
oct | 113212326600 |
9 | 28061761018 |
10 | 10102615424 |
11 | 4314732550 |
12 | 1b5b418b68 |
13 | c50038565 |
14 | 6bba35236 |
15 | 3e1dcc7ee |
hex | 25a29ad80 |
10102615424 has 32 divisors (see below), whose sum is σ = 21955971240. Its totient is φ = 4592097280.
The previous prime is 10102615423. The next prime is 10102615429. The reversal of 10102615424 is 42451620101.
It is a tau number, because it is divible by the number of its divisors (32).
It is a junction number, because it is equal to n+sod(n) for n = 10102615393 and 10102615402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10102615423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3586169 + ... + 3588984.
Almost surely, 210102615424 is an apocalyptic number.
It is an amenable number.
10102615424 is an abundant number, since it is smaller than the sum of its proper divisors (11853355816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10102615424 is an equidigital number, since it uses as much as digits as its factorization.
10102615424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7175178 (or 7175166 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
It can be divided in two parts, 10102 and 615424, that added together give a palindrome (625526).
The spelling of 10102615424 in words is "ten billion, one hundred two million, six hundred fifteen thousand, four hundred twenty-four".
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