Base | Representation |
---|---|
bin | 100000110101000110… |
… | …0001000111110000101 |
3 | 20201222100011010011112 |
4 | 1001222030020332011 |
5 | 2123341231402401 |
6 | 52215430014405 |
7 | 5044036662425 |
oct | 1015214107605 |
9 | 221870133145 |
10 | 70501044101 |
11 | 27999001a04 |
12 | 117b67a7405 |
13 | 68571a6a57 |
14 | 35ab3a0485 |
15 | 1c795d33bb |
hex | 106a308f85 |
70501044101 has 16 divisors (see below), whose sum is σ = 75483370368. Its totient is φ = 65683833600.
The previous prime is 70501044083. The next prime is 70501044113. The reversal of 70501044101 is 10144010507.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 70501044101 - 230 = 69427302277 is a prime.
It is a super-2 number, since 2×705010441012 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70501044151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521246 + ... + 642416.
It is an arithmetic number, because the mean of its divisors is an integer number (4717710648).
Almost surely, 270501044101 is an apocalyptic number.
It is an amenable number.
70501044101 is a deficient number, since it is larger than the sum of its proper divisors (4982326267).
70501044101 is a wasteful number, since it uses less digits than its factorization.
70501044101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121852.
The product of its (nonzero) digits is 560, while the sum is 23.
Adding to 70501044101 its reverse (10144010507), we get a palindrome (80645054608).
The spelling of 70501044101 in words is "seventy billion, five hundred one million, forty-four thousand, one hundred one".
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