Base | Representation |
---|---|
bin | 10001111001100010010… |
… | …101110011101000010000 |
3 | 11100120212112211000020102 |
4 | 101321202111303220100 |
5 | 130123030143432240 |
6 | 2341020430231532 |
7 | 154602544000355 |
oct | 21714225635020 |
9 | 4316775730212 |
10 | 1230010530320 |
11 | 43470a972770 |
12 | 17a4740555a8 |
13 | 8bcb2bc8b60 |
14 | 4376611462c |
15 | 21ede6e4815 |
hex | 11e62573a10 |
1230010530320 has 160 divisors (see below), whose sum is σ = 3362685024384. Its totient is φ = 412508160000.
The previous prime is 1230010530311. The next prime is 1230010530341. The reversal of 1230010530320 is 230350100321.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1230010530292 and 1230010530301.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13143695 + ... + 13236945.
Almost surely, 21230010530320 is an apocalyptic number.
1230010530320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1230010530320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681342512192).
1230010530320 is an abundant number, since it is smaller than the sum of its proper divisors (2132674494064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230010530320 is a wasteful number, since it uses less digits than its factorization.
1230010530320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94441 (or 94435 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 20.
Adding to 1230010530320 its reverse (230350100321), we get a palindrome (1460360630641).
The spelling of 1230010530320 in words is "one trillion, two hundred thirty billion, ten million, five hundred thirty thousand, three hundred twenty".
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