Base | Representation |
---|---|
bin | 1011111101001110001111… |
… | …0000000001101011110101 |
3 | 1201112210012200100010202210 |
4 | 2333103203300001223311 |
5 | 3210342332230143410 |
6 | 43543214333324033 |
7 | 2524540365160035 |
oct | 277234360015365 |
9 | 51483180303683 |
10 | 13146420943605 |
11 | 42094029948a4 |
12 | 1583a45936619 |
13 | 7449188ab511 |
14 | 33640c3198c5 |
15 | 17be7de40220 |
hex | bf4e3c01af5 |
13146420943605 has 32 divisors (see below), whose sum is σ = 21856591945728. Its totient is φ = 6740314056000.
The previous prime is 13146420943603. The next prime is 13146420943609. The reversal of 13146420943605 is 50634902464131.
It is not a de Polignac number, because 13146420943605 - 21 = 13146420943603 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13146420943603) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93545259 + ... + 93685688.
It is an arithmetic number, because the mean of its divisors is an integer number (683018498304).
Almost surely, 213146420943605 is an apocalyptic number.
13146420943605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13146420943605 is a deficient number, since it is larger than the sum of its proper divisors (8710171002123).
13146420943605 is a wasteful number, since it uses less digits than its factorization.
13146420943605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187231137.
The product of its (nonzero) digits is 1866240, while the sum is 48.
The spelling of 13146420943605 in words is "thirteen trillion, one hundred forty-six billion, four hundred twenty million, nine hundred forty-three thousand, six hundred five".
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