Base | Representation |
---|---|
bin | 10011000010010111… |
… | …10001011000110100 |
3 | 222101021111122101021 |
4 | 21201023301120310 |
5 | 131412411113140 |
6 | 4410054510524 |
7 | 511162024633 |
oct | 114113613064 |
9 | 28337448337 |
10 | 10220410420 |
11 | 4375178690 |
12 | 1b92965444 |
13 | c6b56c93c |
14 | 6cd53951a |
15 | 3ec3e9b4a |
hex | 2612f1634 |
10220410420 has 24 divisors (see below), whose sum is σ = 23414031648. Its totient is φ = 3716512800.
The previous prime is 10220410399. The next prime is 10220410439. The reversal of 10220410420 is 2401402201.
It is a junction number, because it is equal to n+sod(n) for n = 10220410394 and 10220410403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23227986 + ... + 23228425.
It is an arithmetic number, because the mean of its divisors is an integer number (975584652).
Almost surely, 210220410420 is an apocalyptic number.
10220410420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10220410420 is an abundant number, since it is smaller than the sum of its proper divisors (13193621228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10220410420 is a wasteful number, since it uses less digits than its factorization.
10220410420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46456431 (or 46456429 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 10220410420 its reverse (2401402201), we get a palindrome (12621812621).
The spelling of 10220410420 in words is "ten billion, two hundred twenty million, four hundred ten thousand, four hundred twenty".
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