Base | Representation |
---|---|
bin | 110001011101001101… |
… | …111111001110110001 |
3 | 12002001212201010102001 |
4 | 301131031333032301 |
5 | 1332224002234010 |
6 | 40221225254001 |
7 | 3556645526350 |
oct | 613515771661 |
9 | 162055633361 |
10 | 53103555505 |
11 | 20580633260 |
12 | a360334301 |
13 | 5013a411c0 |
14 | 27da9b1997 |
15 | 15ac091c3a |
hex | c5d37f3b1 |
53103555505 has 64 divisors (see below), whose sum is σ = 85727674368. Its totient is φ = 30497160960.
The previous prime is 53103555493. The next prime is 53103555553. The reversal of 53103555505 is 50555530135.
It is not a de Polignac number, because 53103555505 - 213 = 53103547313 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2607472 + ... + 2627758.
It is an arithmetic number, because the mean of its divisors is an integer number (1339494912).
Almost surely, 253103555505 is an apocalyptic number.
53103555505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
53103555505 is a deficient number, since it is larger than the sum of its proper divisors (32624118863).
53103555505 is a wasteful number, since it uses less digits than its factorization.
53103555505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20846.
The product of its (nonzero) digits is 140625, while the sum is 37.
The spelling of 53103555505 in words is "fifty-three billion, one hundred three million, five hundred fifty-five thousand, five hundred five".
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