Base | Representation |
---|---|
bin | 11000011001100001010011… |
… | …01010001111110001110001 |
3 | 21000222012212211000020210221 |
4 | 30030300221222033301301 |
5 | 24013024211140332121 |
6 | 310040013510053041 |
7 | 14205222010435402 |
oct | 1414605152176161 |
9 | 230865784006727 |
10 | 53653430402161 |
11 | 161063237a1317 |
12 | 602648934a181 |
13 | 23c265c55bc55 |
14 | d36ba89179a9 |
15 | 6309aed26b41 |
hex | 30cc29a8fc71 |
53653430402161 has 4 divisors (see below), whose sum is σ = 53653445094400. Its totient is φ = 53653415709924.
The previous prime is 53653430402153. The next prime is 53653430402167. The reversal of 53653430402161 is 16120403435635.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 53653430402161 - 23 = 53653430402153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53653430402167) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835160 + ... + 10739878.
It is an arithmetic number, because the mean of its divisors is an integer number (13413361273600).
Almost surely, 253653430402161 is an apocalyptic number.
It is an amenable number.
53653430402161 is a deficient number, since it is larger than the sum of its proper divisors (14692239).
53653430402161 is an equidigital number, since it uses as much as digits as its factorization.
53653430402161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14692238.
The product of its (nonzero) digits is 777600, while the sum is 43.
Adding to 53653430402161 its reverse (16120403435635), we get a palindrome (69773833837796).
The spelling of 53653430402161 in words is "fifty-three trillion, six hundred fifty-three billion, four hundred thirty million, four hundred two thousand, one hundred sixty-one".
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