Base | Representation |
---|---|
bin | 10111010011001… |
… | …01100010010110 |
3 | 111121202221102001 |
4 | 23221211202112 |
5 | 400013413110 |
6 | 31221105514 |
7 | 4562210035 |
oct | 1351454226 |
9 | 447687361 |
10 | 195451030 |
11 | a0366285 |
12 | 5555829a |
13 | 316538c8 |
14 | 1bd5a71c |
15 | 1225b63a |
hex | ba65896 |
195451030 has 8 divisors (see below), whose sum is σ = 351811872. Its totient is φ = 78180408.
The previous prime is 195451019. The next prime is 195451037. The reversal of 195451030 is 30154591.
195451030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1954510302 = 76402210256121800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 195451030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195451037) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9772542 + ... + 9772561.
It is an arithmetic number, because the mean of its divisors is an integer number (43976484).
Almost surely, 2195451030 is an apocalyptic number.
195451030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
195451030 is a deficient number, since it is larger than the sum of its proper divisors (156360842).
195451030 is a wasteful number, since it uses less digits than its factorization.
195451030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19545110.
The product of its (nonzero) digits is 2700, while the sum is 28.
The square root of 195451030 is about 13980.3801808105. The cubic root of 195451030 is about 580.3357449675.
The spelling of 195451030 in words is "one hundred ninety-five million, four hundred fifty-one thousand, thirty".
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