Base | Representation |
---|---|
bin | 110000000011011110… |
… | …1000100100000001110 |
3 | 100212100220021020220020 |
4 | 1200012331010200032 |
5 | 3142321121401010 |
6 | 115224010003010 |
7 | 10312201400103 |
oct | 1400675044016 |
9 | 325326236806 |
10 | 103195887630 |
11 | 3a84642a850 |
12 | 18000116466 |
13 | 996796b504 |
14 | 4dcd698aaa |
15 | 2a3eac4470 |
hex | 1806f4480e |
103195887630 has 64 divisors (see below), whose sum is σ = 270223776000. Its totient is φ = 25013649920.
The previous prime is 103195887589. The next prime is 103195887637. The reversal of 103195887630 is 36788591301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103195887637) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2902501 + ... + 2937839.
It is an arithmetic number, because the mean of its divisors is an integer number (4222246500).
Almost surely, 2103195887630 is an apocalyptic number.
103195887630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103195887630 is an abundant number, since it is smaller than the sum of its proper divisors (167027888370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103195887630 is a wasteful number, since it uses less digits than its factorization.
103195887630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44209.
The product of its (nonzero) digits is 1088640, while the sum is 51.
The spelling of 103195887630 in words is "one hundred three billion, one hundred ninety-five million, eight hundred eighty-seven thousand, six hundred thirty".
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