Base | Representation |
---|---|
bin | 100100101010110… |
… | …1011001100001100 |
3 | 10011202020202010222 |
4 | 1021111223030030 |
5 | 10004441344300 |
6 | 322032050512 |
7 | 42330246350 |
oct | 11125531414 |
9 | 3152222128 |
10 | 1230418700 |
11 | 5815a2865 |
12 | 2a4093a38 |
13 | 167bb4c04 |
14 | b95ab460 |
15 | 73048785 |
hex | 4956b30c |
1230418700 has 36 divisors (see below), whose sum is σ = 3051440112. Its totient is φ = 421857600.
The previous prime is 1230418697. The next prime is 1230418729. The reversal of 1230418700 is 78140321.
It is a self number, because there is not a number n which added to its sum of digits gives 1230418700.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878171 + ... + 879570.
Almost surely, 21230418700 is an apocalyptic number.
1230418700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1230418700 is an abundant number, since it is smaller than the sum of its proper divisors (1821021412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230418700 is a wasteful number, since it uses less digits than its factorization.
1230418700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1757762 (or 1757755 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 1230418700 is about 35077.3245844092. The cubic root of 1230418700 is about 1071.5628310907.
The spelling of 1230418700 in words is "one billion, two hundred thirty million, four hundred eighteen thousand, seven hundred".
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