Base | Representation |
---|---|
bin | 110001011101111010… |
… | …011100111010111111 |
3 | 12002002200122022100220 |
4 | 301131322130322333 |
5 | 1332234443231310 |
6 | 40222323152423 |
7 | 3560146563615 |
oct | 613572347277 |
9 | 162080568326 |
10 | 53115211455 |
11 | 20587174579 |
12 | a364215713 |
13 | 5016292707 |
14 | 27dc3676b5 |
15 | 15ad0e5670 |
hex | c5de9cebf |
53115211455 has 16 divisors (see below), whose sum is σ = 89457198720. Its totient is φ = 26837159328.
The previous prime is 53115211433. The next prime is 53115211507. The reversal of 53115211455 is 55411251135.
It is a happy number.
It is not a de Polignac number, because 53115211455 - 27 = 53115211327 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93184297 + ... + 93184866.
It is an arithmetic number, because the mean of its divisors is an integer number (5591074920).
Almost surely, 253115211455 is an apocalyptic number.
53115211455 is a deficient number, since it is larger than the sum of its proper divisors (36341987265).
53115211455 is a wasteful number, since it uses less digits than its factorization.
53115211455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186369190.
The product of its digits is 15000, while the sum is 33.
The spelling of 53115211455 in words is "fifty-three billion, one hundred fifteen million, two hundred eleven thousand, four hundred fifty-five".
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