Base | Representation |
---|---|
bin | 10111100101011111… |
… | …10001101011001110 |
3 | 1012200110210221100221 |
4 | 23302233301223032 |
5 | 201413102420402 |
6 | 5452254141554 |
7 | 625534600054 |
oct | 136257615316 |
9 | 35613727327 |
10 | 12662545102 |
11 | 5408749609 |
12 | 25547b18ba |
13 | 126a4bb94c |
14 | 881a061d4 |
15 | 4e19e5337 |
hex | 2f2bf1ace |
12662545102 has 8 divisors (see below), whose sum is σ = 18999585000. Its totient is φ = 6329350104.
The previous prime is 12662545067. The next prime is 12662545109. The reversal of 12662545102 is 20154526621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12662545109) 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, 952977 + ... + 966172.
It is an arithmetic number, because the mean of its divisors is an integer number (2374948125).
Almost surely, 212662545102 is an apocalyptic number.
12662545102 is a deficient number, since it is larger than the sum of its proper divisors (6337039898).
12662545102 is a wasteful number, since it uses less digits than its factorization.
12662545102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1922450.
The product of its (nonzero) digits is 28800, while the sum is 34.
The spelling of 12662545102 in words is "twelve billion, six hundred sixty-two million, five hundred forty-five thousand, one hundred two".
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