Base | Representation |
---|---|
bin | 110000001101110011… |
… | …0001101001000101111 |
3 | 100220021000221112000211 |
4 | 1200123212031020233 |
5 | 3144023301341330 |
6 | 115322221003251 |
7 | 10323605210365 |
oct | 1403346151057 |
9 | 326230845024 |
10 | 103542215215 |
11 | 3aa0397689a |
12 | 180980b3527 |
13 | 99c1639c8a |
14 | 502368b635 |
15 | 2a601d4d2a |
hex | 181b98d22f |
103542215215 has 8 divisors (see below), whose sum is σ = 124286871888. Its totient is φ = 82809629760.
The previous prime is 103542215201. The next prime is 103542215221. The reversal of 103542215215 is 512512245301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103542215215 - 211 = 103542213167 is a prime.
It is a super-3 number, since 3×1035422152153 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998921 + ... + 3033250.
It is an arithmetic number, because the mean of its divisors is an integer number (15535858986).
Almost surely, 2103542215215 is an apocalyptic number.
103542215215 is a deficient number, since it is larger than the sum of its proper divisors (20744656673).
103542215215 is an equidigital number, since it uses as much as digits as its factorization.
103542215215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6035609.
The product of its (nonzero) digits is 12000, while the sum is 31.
The spelling of 103542215215 in words is "one hundred three billion, five hundred forty-two million, two hundred fifteen thousand, two hundred fifteen".
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