Base | Representation |
---|---|
bin | 100000101001100010… |
… | …0110000011000110000 |
3 | 20200222022102020120101 |
4 | 1001103010300120300 |
5 | 2122042441414212 |
6 | 52113133522144 |
7 | 5031320433235 |
oct | 1012304603060 |
9 | 220868366511 |
10 | 70113232432 |
11 | 2780a1012a1 |
12 | 11708943354 |
13 | 67c4a420a9 |
14 | 3571a8d78c |
15 | 1c5552b157 |
hex | 1053130630 |
70113232432 has 20 divisors (see below), whose sum is σ = 142994093080. Its totient is φ = 33211531008.
The previous prime is 70113232429. The next prime is 70113232439. The reversal of 70113232432 is 23423231107.
It is a self number, because there is not a number n which added to its sum of digits gives 70113232432.
It is not an unprimeable number, because it can be changed into a prime (70113232439) 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, 115317513 + ... + 115318120.
It is an arithmetic number, because the mean of its divisors is an integer number (7149704654).
Almost surely, 270113232432 is an apocalyptic number.
It is an amenable number.
70113232432 is an abundant number, since it is smaller than the sum of its proper divisors (72880860648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70113232432 is a wasteful number, since it uses less digits than its factorization.
70113232432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230635660 (or 230635654 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 28.
Adding to 70113232432 its reverse (23423231107), we get a palindrome (93536463539).
The spelling of 70113232432 in words is "seventy billion, one hundred thirteen million, two hundred thirty-two thousand, four hundred thirty-two".
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