Base | Representation |
---|---|
bin | 1011101010110110101010… |
… | …1000101100111011101010 |
3 | 1200102121200102220201222222 |
4 | 2322231222220230323222 |
5 | 3140210043212232400 |
6 | 43142225233314042 |
7 | 2462666403425453 |
oct | 272555250547352 |
9 | 50377612821888 |
10 | 12830856367850 |
11 | 40a7598a13454 |
12 | 1532857a05922 |
13 | 720c3828bb91 |
14 | 325033dcc12a |
15 | 173b600ea185 |
hex | bab6aa2ceea |
12830856367850 has 12 divisors (see below), whose sum is σ = 23865392844294. Its totient is φ = 5132342547120.
The previous prime is 12830856367831. The next prime is 12830856367871. The reversal of 12830856367850 is 5876365803821.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 5633317118521 + 7197539249329 = 2373461^2 + 2682823^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128308563629 + ... + 128308563728.
Almost surely, 212830856367850 is an apocalyptic number.
12830856367850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12830856367850 is a deficient number, since it is larger than the sum of its proper divisors (11034536476444).
12830856367850 is a wasteful number, since it uses less digits than its factorization.
12830856367850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256617127369 (or 256617127364 counting only the distinct ones).
The product of its (nonzero) digits is 58060800, while the sum is 62.
The spelling of 12830856367850 in words is "twelve trillion, eight hundred thirty billion, eight hundred fifty-six million, three hundred sixty-seven thousand, eight hundred fifty".
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