Base | Representation |
---|---|
bin | 110110010111101… |
… | …110101001001110 |
3 | 2100120110001110221 |
4 | 312113232221032 |
5 | 3332010040110 |
6 | 230303221554 |
7 | 31414326103 |
oct | 6627565116 |
9 | 2316401427 |
10 | 912190030 |
11 | 4289a8964 |
12 | 2155a78ba |
13 | 116ca401b |
14 | 89210aaa |
15 | 551387da |
hex | 365eea4e |
912190030 has 8 divisors (see below), whose sum is σ = 1641942072. Its totient is φ = 364876008.
The previous prime is 912190009. The next prime is 912190039. The reversal of 912190030 is 30091219.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 912189977 and 912190004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (912190039) 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, 45609492 + ... + 45609511.
It is an arithmetic number, because the mean of its divisors is an integer number (205242759).
Almost surely, 2912190030 is an apocalyptic number.
912190030 is a deficient number, since it is larger than the sum of its proper divisors (729752042).
912190030 is a wasteful number, since it uses less digits than its factorization.
912190030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91219010.
The product of its (nonzero) digits is 486, while the sum is 25.
The square root of 912190030 is about 30202.4838382541. The cubic root of 912190030 is about 969.8288676735.
The spelling of 912190030 in words is "nine hundred twelve million, one hundred ninety thousand, thirty".
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