Base | Representation |
---|---|
bin | 111010101111010010… |
… | …101100110100100001 |
3 | 20000210111012012002100 |
4 | 322233102230310201 |
5 | 2013132014111441 |
6 | 44550230441013 |
7 | 4361642016510 |
oct | 725722546441 |
9 | 200714165070 |
10 | 63070457121 |
11 | 248256a0a31 |
12 | 10282203169 |
13 | 5c41910319 |
14 | 30a459a677 |
15 | 19920b2cb6 |
hex | eaf4acd21 |
63070457121 has 48 divisors (see below), whose sum is σ = 107943638400. Its totient is φ = 34720890624.
The previous prime is 63070457111. The next prime is 63070457161. The reversal of 63070457121 is 12175407036.
It is a happy number.
63070457121 is a `hidden beast` number, since 63 + 0 + 7 + 0 + 4 + 571 + 21 = 666.
It is not a de Polignac number, because 63070457121 - 213 = 63070448929 is a prime.
It is a super-2 number, since 2×630704571212 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (63070457111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 797170 + ... + 872708.
It is an arithmetic number, because the mean of its divisors is an integer number (2248825800).
Almost surely, 263070457121 is an apocalyptic number.
It is an amenable number.
63070457121 is a deficient number, since it is larger than the sum of its proper divisors (44873181279).
63070457121 is a wasteful number, since it uses less digits than its factorization.
63070457121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76038 (or 76035 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 36.
The spelling of 63070457121 in words is "sixty-three billion, seventy million, four hundred fifty-seven thousand, one hundred twenty-one".
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