Base | Representation |
---|---|
bin | 100000110101011001… |
… | …0001010001000001000 |
3 | 20202000000220110020110 |
4 | 1001222302022020020 |
5 | 2123401304312222 |
6 | 52220423354320 |
7 | 5044220461431 |
oct | 1015262121010 |
9 | 222000813213 |
10 | 70511010312 |
11 | 279a3699746 |
12 | 117b9bb29a0 |
13 | 6859286112 |
14 | 35ac836488 |
15 | 1c7a40130c |
hex | 106ac8a208 |
70511010312 has 32 divisors (see below), whose sum is σ = 176384008800. Its totient is φ = 23489472384.
The previous prime is 70511010247. The next prime is 70511010341. The reversal of 70511010312 is 21301011507.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846762 + ... + 926297.
It is an arithmetic number, because the mean of its divisors is an integer number (5512000275).
Almost surely, 270511010312 is an apocalyptic number.
It is an amenable number.
70511010312 is an abundant number, since it is smaller than the sum of its proper divisors (105872998488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70511010312 is a wasteful number, since it uses less digits than its factorization.
70511010312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1774725 (or 1774721 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 21.
Adding to 70511010312 its reverse (21301011507), we get a palindrome (91812021819).
The spelling of 70511010312 in words is "seventy billion, five hundred eleven million, ten thousand, three hundred twelve".
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