Base | Representation |
---|---|
bin | 100000110001000010… |
… | …1101001110111111001 |
3 | 20201121212101202202212 |
4 | 1001202011221313321 |
5 | 2123101433014022 |
6 | 52154132504505 |
7 | 5040466463225 |
oct | 1014205516771 |
9 | 221555352685 |
10 | 70365126137 |
11 | 27929308809 |
12 | 1177917b135 |
13 | 6834c98717 |
14 | 35972dd785 |
15 | 1c6c6d63e2 |
hex | 1062169df9 |
70365126137 has 4 divisors (see below), whose sum is σ = 70388592000. Its totient is φ = 70341660276.
The previous prime is 70365126127. The next prime is 70365126151. The reversal of 70365126137 is 73162156307.
It is a happy number.
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.
It is a cyclic number.
It is not a de Polignac number, because 70365126137 - 210 = 70365125113 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 70365126094 and 70365126103.
It is not an unprimeable number, because it can be changed into a prime (70365126127) 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, 11728433 + ... + 11734430.
It is an arithmetic number, because the mean of its divisors is an integer number (17597148000).
Almost surely, 270365126137 is an apocalyptic number.
It is an amenable number.
70365126137 is a deficient number, since it is larger than the sum of its proper divisors (23465863).
70365126137 is a wasteful number, since it uses less digits than its factorization.
70365126137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23465862.
The product of its (nonzero) digits is 158760, while the sum is 41.
The spelling of 70365126137 in words is "seventy billion, three hundred sixty-five million, one hundred twenty-six thousand, one hundred thirty-seven".
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