Base | Representation |
---|---|
bin | 111100011111111… |
… | …000011000001001 |
3 | 2121201212212000000 |
4 | 330133320120021 |
5 | 4034314142340 |
6 | 244414433213 |
7 | 34103163345 |
oct | 7437703011 |
9 | 2551785000 |
10 | 1014990345 |
11 | 480a322a6 |
12 | 243b02809 |
13 | 132388305 |
14 | 98b30625 |
15 | 5e192d30 |
hex | 3c7f8609 |
1014990345 has 56 divisors (see below), whose sum is σ = 1905702336. Its totient is φ = 517749408.
The previous prime is 1014990331. The next prime is 1014990359. The reversal of 1014990345 is 5430994101.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1014990331) and next prime (1014990359).
It is not a de Polignac number, because 1014990345 - 24 = 1014990329 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 77782 + ... + 89888.
Almost surely, 21014990345 is an apocalyptic number.
1014990345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1014990345 is a deficient number, since it is larger than the sum of its proper divisors (890711991).
1014990345 is an equidigital number, since it uses as much as digits as its factorization.
1014990345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12153 (or 12138 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 36.
The square root of 1014990345 is about 31858.9131170541. The cubic root of 1014990345 is about 1004.9720197155.
The spelling of 1014990345 in words is "one billion, fourteen million, nine hundred ninety thousand, three hundred forty-five".
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