Base | Representation |
---|---|
bin | 10011000000100101110… |
… | …110101100010000010100 |
3 | 11121212210122121100210001 |
4 | 103000211312230100110 |
5 | 132400303104331040 |
6 | 2440035220541044 |
7 | 163243313404651 |
oct | 23004566542024 |
9 | 4555718540701 |
10 | 1306305152020 |
11 | 464001226230 |
12 | 191206b51784 |
13 | 9625147601b |
14 | 47322b0cc28 |
15 | 23ea773859a |
hex | 13025dac414 |
1306305152020 has 48 divisors (see below), whose sum is σ = 2997461275200. Its totient is φ = 474252606720.
The previous prime is 1306305151981. The next prime is 1306305152039. The reversal of 1306305152020 is 202515036031.
It is a self number, because there is not a number n which added to its sum of digits gives 1306305152020.
It is a congruent number.
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, 4660065 + ... + 4932424.
It is an arithmetic number, because the mean of its divisors is an integer number (62447109900).
Almost surely, 21306305152020 is an apocalyptic number.
1306305152020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1306305152020 is an abundant number, since it is smaller than the sum of its proper divisors (1691156123180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1306305152020 is a wasteful number, since it uses less digits than its factorization.
1306305152020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9593128 (or 9593126 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 28.
The spelling of 1306305152020 in words is "one trillion, three hundred six billion, three hundred five million, one hundred fifty-two thousand, twenty".
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