Base | Representation |
---|---|
bin | 10111100100000000… |
… | …00010100101011101 |
3 | 1012122121021011212110 |
4 | 23302000002211131 |
5 | 201401402001303 |
6 | 5451130024233 |
7 | 625323331113 |
oct | 136200024535 |
9 | 35577234773 |
10 | 12650031453 |
11 | 5401681954 |
12 | 2550578079 |
13 | 1267a29c17 |
14 | 8800a9ab3 |
15 | 4e0872703 |
hex | 2f200295d |
12650031453 has 16 divisors (see below), whose sum is σ = 17021903616. Its totient is φ = 8355809280.
The previous prime is 12650031431. The next prime is 12650031463. The reversal of 12650031453 is 35413005621.
It is not a de Polignac number, because 12650031453 - 213 = 12650023261 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12650031453.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12650031463) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443501 + ... + 1452237.
It is an arithmetic number, because the mean of its divisors is an integer number (1063868976).
Almost surely, 212650031453 is an apocalyptic number.
It is an amenable number.
12650031453 is a deficient number, since it is larger than the sum of its proper divisors (4371872163).
12650031453 is a wasteful number, since it uses less digits than its factorization.
12650031453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13124.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 12650031453 in words is "twelve billion, six hundred fifty million, thirty-one thousand, four hundred fifty-three".
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