Base | Representation |
---|---|
bin | 111101001110011… |
… | …1110010010011001 |
3 | 12022011202010021110 |
4 | 1322130332102121 |
5 | 13201412244023 |
6 | 535505130533 |
7 | 101624146413 |
oct | 17234762231 |
9 | 5264663243 |
10 | 2054415513 |
11 | 964733867 |
12 | 494029a49 |
13 | 26981a4a7 |
14 | 156bc19b3 |
15 | c0560a93 |
hex | 7a73e499 |
2054415513 has 8 divisors (see below), whose sum is σ = 2742398208. Its totient is φ = 1368021584.
The previous prime is 2054415497. The next prime is 2054415529. The reversal of 2054415513 is 3155144502.
It is an interprime number because it is at equal distance from previous prime (2054415497) and next prime (2054415529).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2054415513 - 24 = 2054415497 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2054415533) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394170 + ... + 399347.
It is an arithmetic number, because the mean of its divisors is an integer number (342799776).
Almost surely, 22054415513 is an apocalyptic number.
It is an amenable number.
2054415513 is a deficient number, since it is larger than the sum of its proper divisors (687982695).
2054415513 is an equidigital number, since it uses as much as digits as its factorization.
2054415513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 794383.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 2054415513 is about 45325.6606460402. The cubic root of 2054415513 is about 1271.2454999749.
The spelling of 2054415513 in words is "two billion, fifty-four million, four hundred fifteen thousand, five hundred thirteen".
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