Base | Representation |
---|---|
bin | 10110110101101010… |
… | …11001111010111011 |
3 | 1011122111221000010121 |
4 | 23122311121322323 |
5 | 200102402224413 |
6 | 5344403354111 |
7 | 612563622031 |
oct | 133265317273 |
9 | 34574830117 |
10 | 12261367483 |
11 | 5222249962 |
12 | 2462382937 |
13 | 1205357341 |
14 | 844616551 |
15 | 4bb69cb8d |
hex | 2dad59ebb |
12261367483 has 8 divisors (see below), whose sum is σ = 12565187888. Its totient is φ = 11958395904.
The previous prime is 12261367429. The next prime is 12261367499. The reversal of 12261367483 is 38476316221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12261367483 - 217 = 12261236411 is a prime.
It is a super-2 number, since 2×122613674832 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12261367883) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182910 + ... + 240787.
It is an arithmetic number, because the mean of its divisors is an integer number (1570648486).
Almost surely, 212261367483 is an apocalyptic number.
12261367483 is a deficient number, since it is larger than the sum of its proper divisors (303820405).
12261367483 is an equidigital number, since it uses as much as digits as its factorization.
12261367483 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424413.
The product of its digits is 290304, while the sum is 43.
It can be divided in two parts, 122613 and 67483, that added together give a square (190096 = 4362).
The spelling of 12261367483 in words is "twelve billion, two hundred sixty-one million, three hundred sixty-seven thousand, four hundred eighty-three".
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