Base | Representation |
---|---|
bin | 110001011101110000… |
… | …101100001100010001 |
3 | 12002002111211022020001 |
4 | 301131300230030101 |
5 | 1332233314340221 |
6 | 40222152250001 |
7 | 3560116045363 |
oct | 613560541421 |
9 | 162074738201 |
10 | 53112652561 |
11 | 20585786a91 |
12 | a3633a0901 |
13 | 50158a7a87 |
14 | 27dbc9cd33 |
15 | 15acc8c391 |
hex | c5dc2c311 |
53112652561 has 8 divisors (see below), whose sum is σ = 53354719584. Its totient is φ = 52870656960.
The previous prime is 53112652513. The next prime is 53112652583. The reversal of 53112652561 is 16525621135.
It is a happy number.
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 53112652561 - 29 = 53112652049 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 53112652561.
It is not an unprimeable number, because it can be changed into a prime (53112652261) 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, 1973566 + ... + 2000296.
It is an arithmetic number, because the mean of its divisors is an integer number (6669339948).
Almost surely, 253112652561 is an apocalyptic number.
It is an amenable number.
53112652561 is a deficient number, since it is larger than the sum of its proper divisors (242067023).
53112652561 is a wasteful number, since it uses less digits than its factorization.
53112652561 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35711.
The product of its digits is 54000, while the sum is 37.
The spelling of 53112652561 in words is "fifty-three billion, one hundred twelve million, six hundred fifty-two thousand, five hundred sixty-one".
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