Base | Representation |
---|---|
bin | 10110011111010100… |
… | …00010011110110111 |
3 | 1011011110001112202102 |
4 | 23033222002132313 |
5 | 144211400313034 |
6 | 5314024132315 |
7 | 605125635251 |
oct | 131752023667 |
9 | 34143045672 |
10 | 12073838519 |
11 | 5136404646 |
12 | 240b60709b |
13 | 11a5548562 |
14 | 82775ccd1 |
15 | 4a9ea897e |
hex | 2cfa827b7 |
12073838519 has 4 divisors (see below), whose sum is σ = 12271770360. Its totient is φ = 11875906680.
The previous prime is 12073838509. The next prime is 12073838531. The reversal of 12073838519 is 91583837021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12073838519 - 24 = 12073838503 is a prime.
It is a super-2 number, since 2×120738385192 (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 (12073838509) 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, 98965829 + ... + 98965950.
It is an arithmetic number, because the mean of its divisors is an integer number (3067942590).
Almost surely, 212073838519 is an apocalyptic number.
12073838519 is a deficient number, since it is larger than the sum of its proper divisors (197931841).
12073838519 is an equidigital number, since it uses as much as digits as its factorization.
12073838519 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197931840.
The product of its (nonzero) digits is 362880, while the sum is 47.
The spelling of 12073838519 in words is "twelve billion, seventy-three million, eight hundred thirty-eight thousand, five hundred nineteen".
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