Base | Representation |
---|---|
bin | 10011100110000110… |
… | …11100111101111111 |
3 | 1000011011122112010222 |
4 | 21303003130331333 |
5 | 133021134011034 |
6 | 4455524451555 |
7 | 521462250635 |
oct | 116303347577 |
9 | 30134575128 |
10 | 10520219519 |
11 | 45094316a7 |
12 | 2057249bbb |
13 | cb8701884 |
14 | 71b29d355 |
15 | 4188bc12e |
hex | 2730dcf7f |
10520219519 has 4 divisors (see below), whose sum is σ = 10541646120. Its totient is φ = 10498792920.
The previous prime is 10520219503. The next prime is 10520219543. The reversal of 10520219519 is 91591202501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91591202501 = 199 ⋅460257299.
It is a cyclic number.
It is not a de Polignac number, because 10520219519 - 24 = 10520219503 is a prime.
It is a super-2 number, since 2×105202195192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10520219569) 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, 10712564 + ... + 10713545.
It is an arithmetic number, because the mean of its divisors is an integer number (2635411530).
Almost surely, 210520219519 is an apocalyptic number.
10520219519 is a deficient number, since it is larger than the sum of its proper divisors (21426601).
10520219519 is an equidigital number, since it uses as much as digits as its factorization.
10520219519 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21426600.
The product of its (nonzero) digits is 8100, while the sum is 35.
The spelling of 10520219519 in words is "ten billion, five hundred twenty million, two hundred nineteen thousand, five hundred nineteen".
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