Base | Representation |
---|---|
bin | 10011100110000111… |
… | …10101110110110100 |
3 | 1000011011211200222120 |
4 | 21303003311312310 |
5 | 133021200241320 |
6 | 4455530555540 |
7 | 521463154065 |
oct | 116303656664 |
9 | 30134750876 |
10 | 10520321460 |
11 | 45094a1250 |
12 | 2057298bb0 |
13 | cb87390ac |
14 | 71b2c856c |
15 | 4188dc440 |
hex | 2730f5db4 |
10520321460 has 48 divisors (see below), whose sum is σ = 32134802112. Its totient is φ = 2550380800.
The previous prime is 10520321437. The next prime is 10520321467. The reversal of 10520321460 is 6412302501.
It is a super-2 number, since 2×105203214602 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10520321460.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10520321467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7969281 + ... + 7970600.
It is an arithmetic number, because the mean of its divisors is an integer number (669475044).
Almost surely, 210520321460 is an apocalyptic number.
10520321460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10520321460 is an abundant number, since it is smaller than the sum of its proper divisors (21614480652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10520321460 is a wasteful number, since it uses less digits than its factorization.
10520321460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15939904 (or 15939902 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 10520321460 its reverse (6412302501), we get a palindrome (16932623961).
The spelling of 10520321460 in words is "ten billion, five hundred twenty million, three hundred twenty-one thousand, four hundred sixty".
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