Base | Representation |
---|---|
bin | 1111010001010… |
… | …01111101101001 |
3 | 22221001001122001 |
4 | 13220221331221 |
5 | 230243120103 |
6 | 20413331001 |
7 | 3113550001 |
oct | 750517551 |
9 | 287031561 |
10 | 128098153 |
11 | 66343047 |
12 | 36a96a61 |
13 | 20700c31 |
14 | 13027001 |
15 | b3a501d |
hex | 7a29f69 |
128098153 has 8 divisors (see below), whose sum is σ = 129986208. Its totient is φ = 126223104.
The previous prime is 128098141. The next prime is 128098183. The reversal of 128098153 is 351890821.
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 128098153 - 25 = 128098121 is a prime.
It is a super-2 number, since 2×1280981532 = 32818273604022818, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (128098123) 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, 17550 + ... + 23752.
It is an arithmetic number, because the mean of its divisors is an integer number (16248276).
Almost surely, 2128098153 is an apocalyptic number.
It is an amenable number.
128098153 is a deficient number, since it is larger than the sum of its proper divisors (1888055).
128098153 is a wasteful number, since it uses less digits than its factorization.
128098153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6503.
The product of its (nonzero) digits is 17280, while the sum is 37.
The square root of 128098153 is about 11318.0454584703. The cubic root of 128098153 is about 504.0972047857.
The spelling of 128098153 in words is "one hundred twenty-eight million, ninety-eight thousand, one hundred fifty-three".
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