Base | Representation |
---|---|
bin | 10111111001011111… |
… | …00000101100011110 |
3 | 1020010011101010002122 |
4 | 23330233200230132 |
5 | 202234020411320 |
6 | 5521044422542 |
7 | 632642210000 |
oct | 137457405436 |
9 | 36104333078 |
10 | 12830247710 |
11 | 5494382005 |
12 | 25a09a7a52 |
13 | 1296178367 |
14 | 899dbc370 |
15 | 5015bed25 |
hex | 2fcbe0b1e |
12830247710 has 40 divisors (see below), whose sum is σ = 26941967496. Its totient is φ = 4398933840.
The previous prime is 12830247707. The next prime is 12830247739. The reversal of 12830247710 is 1774203821.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 243176 + ... + 291195.
Almost surely, 212830247710 is an apocalyptic number.
12830247710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12830247710 is an abundant number, since it is smaller than the sum of its proper divisors (14111719786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12830247710 is an frugal number, since it uses more digits than its factorization.
12830247710 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 534406 (or 534385 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 35.
The spelling of 12830247710 in words is "twelve billion, eight hundred thirty million, two hundred forty-seven thousand, seven hundred ten".
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