Base | Representation |
---|---|
bin | 1011100110010101101110… |
… | …0001111101101101001010 |
3 | 1200011012110221202102200002 |
4 | 2321211123201331231022 |
5 | 3132422221121010403 |
6 | 43042440540443002 |
7 | 2454252334254566 |
oct | 271453341755512 |
9 | 50135427672602 |
10 | 12753293531978 |
11 | 40777067a28aa |
12 | 151b810249462 |
13 | 71682705581c |
14 | 321396bc86a6 |
15 | 171b20a94188 |
hex | b995b87db4a |
12753293531978 has 16 divisors (see below), whose sum is σ = 19808788066560. Its totient is φ = 6150790724400.
The previous prime is 12753293531963. The next prime is 12753293532061. The reversal of 12753293531978 is 87913539235721.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106576658 + ... + 106696253.
It is an arithmetic number, because the mean of its divisors is an integer number (1238049254160).
Almost surely, 212753293531978 is an apocalyptic number.
12753293531978 is a deficient number, since it is larger than the sum of its proper divisors (7055494534582).
12753293531978 is a wasteful number, since it uses less digits than its factorization.
12753293531978 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213273973.
The product of its digits is 85730400, while the sum is 65.
The spelling of 12753293531978 in words is "twelve trillion, seven hundred fifty-three billion, two hundred ninety-three million, five hundred thirty-one thousand, nine hundred seventy-eight".
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