Base | Representation |
---|---|
bin | 11011010110110000101000… |
… | …011111000100101110111101 |
3 | 120202222122111120112120011200 |
4 | 123112300220133010232331 |
5 | 111232140022100130140 |
6 | 1103514125531210113 |
7 | 34225130151136446 |
oct | 3326605037045675 |
9 | 522878446476150 |
10 | 120311303130045 |
11 | 353758121203a5 |
12 | 115b1177ba6939 |
13 | 52193cbc085c1 |
14 | 219d15342c2cd |
15 | dd988e2d0030 |
hex | 6d6c287c4bbd |
120311303130045 has 48 divisors (see below), whose sum is σ = 208816833451824. Its totient is φ = 64080740736000.
The previous prime is 120311303130037. The next prime is 120311303130079. The reversal of 120311303130045 is 540031303113021.
120311303130045 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 11 + 303 + 1 + 300 + 45 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 8979725431161 + 111331577698884 = 2996619^2 + 10551378^2 .
It is not a de Polignac number, because 120311303130045 - 23 = 120311303130037 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340493265 + ... + 340846425.
It is an arithmetic number, because the mean of its divisors is an integer number (4350350696913).
Almost surely, 2120311303130045 is an apocalyptic number.
120311303130045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
120311303130045 is a deficient number, since it is larger than the sum of its proper divisors (88505530321779).
120311303130045 is a wasteful number, since it uses less digits than its factorization.
120311303130045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363214 (or 363211 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
Adding to 120311303130045 its reverse (540031303113021), we get a palindrome (660342606243066).
The spelling of 120311303130045 in words is "one hundred twenty trillion, three hundred eleven billion, three hundred three million, one hundred thirty thousand, forty-five".
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