Base | Representation |
---|---|
bin | 10110100111010011… |
… | …10001011010001111 |
3 | 1011100010012110212222 |
4 | 23103221301122033 |
5 | 144331031034310 |
6 | 5324421045555 |
7 | 606601520120 |
oct | 132351613217 |
9 | 34303173788 |
10 | 12140877455 |
11 | 5170232a23 |
12 | 2429b568bb |
13 | 11b63bb375 |
14 | 832610047 |
15 | 4b0cec055 |
hex | 2d3a7168f |
12140877455 has 16 divisors (see below), whose sum is σ = 16750056960. Its totient is φ = 8275317792.
The previous prime is 12140877389. The next prime is 12140877457. The reversal of 12140877455 is 55477804121.
It is not a de Polignac number, because 12140877455 - 222 = 12136683151 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12140877457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032725 + ... + 1044414.
It is an arithmetic number, because the mean of its divisors is an integer number (1046878560).
Almost surely, 212140877455 is an apocalyptic number.
12140877455 is a deficient number, since it is larger than the sum of its proper divisors (4609179505).
12140877455 is a wasteful number, since it uses less digits than its factorization.
12140877455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2077318.
The product of its (nonzero) digits is 313600, while the sum is 44.
The spelling of 12140877455 in words is "twelve billion, one hundred forty million, eight hundred seventy-seven thousand, four hundred fifty-five".
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