Base | Representation |
---|---|
bin | 100100101010100… |
… | …1110011101101000 |
3 | 10011202000202201220 |
4 | 1021111032131220 |
5 | 10004424113112 |
6 | 322025342040 |
7 | 42326246322 |
oct | 11125163550 |
9 | 3152022656 |
10 | 1230301032 |
11 | 581522414 |
12 | 2a4037920 |
13 | 167b7349c |
14 | b957a612 |
15 | 7302398c |
hex | 4954e768 |
1230301032 has 64 divisors (see below), whose sum is σ = 3120768000. Its totient is φ = 404124864.
The previous prime is 1230301021. The next prime is 1230301139. The reversal of 1230301032 is 2301030321.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431819 + ... + 1432677.
It is an arithmetic number, because the mean of its divisors is an integer number (48762000).
Almost surely, 21230301032 is an apocalyptic number.
1230301032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1230301032 is an abundant number, since it is smaller than the sum of its proper divisors (1890466968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230301032 is a wasteful number, since it uses less digits than its factorization.
1230301032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1670 (or 1666 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 1230301032 is about 35075.6472784181. The cubic root of 1230301032 is about 1071.5286712623.
Adding to 1230301032 its reverse (2301030321), we get a palindrome (3531331353).
The spelling of 1230301032 in words is "one billion, two hundred thirty million, three hundred one thousand, thirty-two".
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