Base | Representation |
---|---|
bin | 10111011100111101011101… |
… | …000110001000101100100111 |
3 | 111112012120210102211102012211 |
4 | 113130331131012020230213 |
5 | 102004412333041044030 |
6 | 1003212130150224251 |
7 | 30503665150620430 |
oct | 2734753506105447 |
9 | 445176712742184 |
10 | 103145201503015 |
11 | 2a9576a8293211 |
12 | b69a293355087 |
13 | 4572721058b69 |
14 | 1b6837c08c487 |
15 | bdd09b6e112a |
hex | 5dcf5d188b27 |
103145201503015 has 16 divisors (see below), whose sum is σ = 149777233780032. Its totient is φ = 66567659457024.
The previous prime is 103145201503009. The next prime is 103145201503021. The reversal of 103145201503015 is 510305102541301.
It is an interprime number because it is at equal distance from previous prime (103145201503009) and next prime (103145201503021).
It is a cyclic number.
It is not a de Polignac number, because 103145201503015 - 227 = 103145067285287 is a prime.
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 15 ways as a sum of consecutive naturals, for example, 86676639324 + ... + 86676640513.
It is an arithmetic number, because the mean of its divisors is an integer number (9361077111252).
Almost surely, 2103145201503015 is an apocalyptic number.
103145201503015 is a deficient number, since it is larger than the sum of its proper divisors (46632032277017).
103145201503015 is a wasteful number, since it uses less digits than its factorization.
103145201503015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173353279866.
The product of its (nonzero) digits is 9000, while the sum is 31.
The spelling of 103145201503015 in words is "one hundred three trillion, one hundred forty-five billion, two hundred one million, five hundred three thousand, fifteen".
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