Base | Representation |
---|---|
bin | 1010001100010000101100… |
… | …1011100101011001101100 |
3 | 1110200021000111020112202021 |
4 | 2203010023023211121230 |
5 | 2432043342324331140 |
6 | 35455504231435524 |
7 | 2234406053066131 |
oct | 243041313453154 |
9 | 43607014215667 |
10 | 11205757261420 |
11 | 36303759278a7 |
12 | 130b901525ba4 |
13 | 63391043c797 |
14 | 2aa50c11a588 |
15 | 14674a2b8b4a |
hex | a310b2e566c |
11205757261420 has 12 divisors (see below), whose sum is σ = 23532090249024. Its totient is φ = 4482302904560.
The previous prime is 11205757261409. The next prime is 11205757261427. The reversal of 11205757261420 is 2416275750211.
It is not an unprimeable number, because it can be changed into a prime (11205757261427) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280143931516 + ... + 280143931555.
It is an arithmetic number, because the mean of its divisors is an integer number (1961007520752).
Almost surely, 211205757261420 is an apocalyptic number.
11205757261420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11205757261420 is an abundant number, since it is smaller than the sum of its proper divisors (12326332987604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11205757261420 is a wasteful number, since it uses less digits than its factorization.
11205757261420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 560287863080 (or 560287863078 counting only the distinct ones).
The product of its (nonzero) digits is 235200, while the sum is 43.
The spelling of 11205757261420 in words is "eleven trillion, two hundred five billion, seven hundred fifty-seven million, two hundred sixty-one thousand, four hundred twenty".
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