Base | Representation |
---|---|
bin | 100100101010101… |
… | …0001011010000111 |
3 | 10011202001101021200 |
4 | 1021111101122013 |
5 | 10004430004340 |
6 | 322025513543 |
7 | 42326326434 |
oct | 11125213207 |
9 | 3152041250 |
10 | 1230313095 |
11 | 581530490 |
12 | 2a40428b3 |
13 | 167b78b1b |
14 | b9580b8b |
15 | 73027330 |
hex | 49551687 |
1230313095 has 24 divisors (see below), whose sum is σ = 2326411152. Its totient is φ = 596515200.
The previous prime is 1230313037. The next prime is 1230313129. The reversal of 1230313095 is 5903130321.
It is a happy number.
It is not a de Polignac number, because 1230313095 - 212 = 1230308999 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1242246 + ... + 1243235.
It is an arithmetic number, because the mean of its divisors is an integer number (96933798).
Almost surely, 21230313095 is an apocalyptic number.
1230313095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1230313095 is a deficient number, since it is larger than the sum of its proper divisors (1096098057).
1230313095 is a wasteful number, since it uses less digits than its factorization.
1230313095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2485503 (or 2485500 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 27.
The square root of 1230313095 is about 35075.8192349088. The cubic root of 1230313095 is about 1071.5321733343.
The spelling of 1230313095 in words is "one billion, two hundred thirty million, three hundred thirteen thousand, ninety-five".
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