Base | Representation |
---|---|
bin | 1011010000110010101… |
… | …0100000010000101111 |
3 | 200111102101001001101212 |
4 | 2310030222200100233 |
5 | 11132224403401403 |
6 | 224515232225035 |
7 | 16656522560630 |
oct | 2641452402057 |
9 | 614371031355 |
10 | 193485997103 |
11 | 7506988a433 |
12 | 315ba09b17b |
13 | 153269077a9 |
14 | 9516d13887 |
15 | 50766594d8 |
hex | 2d0caa042f |
193485997103 has 16 divisors (see below), whose sum is σ = 224216476416. Its totient is φ = 163529150400.
The previous prime is 193485997079. The next prime is 193485997109. The reversal of 193485997103 is 301799584391.
It is not a de Polignac number, because 193485997103 - 210 = 193485996079 is a prime.
It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (193485997109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918700 + ... + 2017022.
It is an arithmetic number, because the mean of its divisors is an integer number (14013529776).
Almost surely, 2193485997103 is an apocalyptic number.
193485997103 is a deficient number, since it is larger than the sum of its proper divisors (30730479313).
193485997103 is an equidigital number, since it uses as much as digits as its factorization.
193485997103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102254.
The product of its (nonzero) digits is 7348320, while the sum is 59.
The spelling of 193485997103 in words is "one hundred ninety-three billion, four hundred eighty-five million, nine hundred ninety-seven thousand, one hundred three".
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