Base | Representation |
---|---|
bin | 10110100110101111… |
… | …11100100010110110 |
3 | 1011022210102001202110 |
4 | 23103113330202312 |
5 | 144323332020340 |
6 | 5324132551450 |
7 | 606514015215 |
oct | 132327744266 |
9 | 34283361673 |
10 | 12136204470 |
11 | 5168631055 |
12 | 2428482586 |
13 | 11b54433a0 |
14 | 831b5507c |
15 | 4b06c7680 |
hex | 2d35fc8b6 |
12136204470 has 128 divisors (see below), whose sum is σ = 32294070144. Its totient is φ = 2900312064.
The previous prime is 12136204427. The next prime is 12136204481. The reversal of 12136204470 is 7440263121.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2001964 + ... + 2008016.
It is an arithmetic number, because the mean of its divisors is an integer number (252297423).
Almost surely, 212136204470 is an apocalyptic number.
12136204470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12136204470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16147035072).
12136204470 is an abundant number, since it is smaller than the sum of its proper divisors (20157865674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12136204470 is a wasteful number, since it uses less digits than its factorization.
12136204470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6226.
The product of its (nonzero) digits is 8064, while the sum is 30.
Adding to 12136204470 its reverse (7440263121), we get a palindrome (19576467591).
The spelling of 12136204470 in words is "twelve billion, one hundred thirty-six million, two hundred four thousand, four hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •