Base | Representation |
---|---|
bin | 11100000001110011000111… |
… | …10001001110001011011001 |
3 | 22002020012022002222020102221 |
4 | 32000321203301032023121 |
5 | 31034304330330420423 |
6 | 335030251051424041 |
7 | 15660641145354352 |
oct | 1600714361161331 |
9 | 262205262866387 |
10 | 61634454545113 |
11 | 1870303086926a |
12 | 6ab5206155021 |
13 | 28511479b9718 |
14 | 11311a2d04d29 |
15 | 71d3c0dc0e5d |
hex | 380e63c4e2d9 |
61634454545113 has 8 divisors (see below), whose sum is σ = 64182030770880. Its totient is φ = 59115028333200.
The previous prime is 61634454545071. The next prime is 61634454545117. The reversal of 61634454545113 is 31154545443616.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 61634454545113 - 241 = 59435431289561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61634454545117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7037498995 + ... + 7037507752.
It is an arithmetic number, because the mean of its divisors is an integer number (8022753846360).
Almost surely, 261634454545113 is an apocalyptic number.
It is an amenable number.
61634454545113 is a deficient number, since it is larger than the sum of its proper divisors (2547576225767).
61634454545113 is a wasteful number, since it uses less digits than its factorization.
61634454545113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14075006927.
The product of its digits is 10368000, while the sum is 52.
Adding to 61634454545113 its reverse (31154545443616), we get a palindrome (92788999988729).
The spelling of 61634454545113 in words is "sixty-one trillion, six hundred thirty-four billion, four hundred fifty-four million, five hundred forty-five thousand, one hundred thirteen".
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