Base | Representation |
---|---|
bin | 10010101000110100… |
… | …110111110001011001 |
3 | 1220122200200020121012 |
4 | 102220310313301121 |
5 | 311441122121101 |
6 | 13105445023305 |
7 | 1305631520021 |
oct | 225064676131 |
9 | 56580606535 |
10 | 20012301401 |
11 | 853a471274 |
12 | 3a660b4b35 |
13 | 1b6c0c3b81 |
14 | d7bba8a81 |
15 | 7c1d9abbb |
hex | 4a8d37c59 |
20012301401 has 2 divisors, whose sum is σ = 20012301402. Its totient is φ = 20012301400.
The previous prime is 20012301341. The next prime is 20012301461. The reversal of 20012301401 is 10410321002.
It is a balanced prime because it is at equal distance from previous prime (20012301341) and next prime (20012301461).
It can be written as a sum of positive squares in only one way, i.e., 20005273600 + 7027801 = 141440^2 + 2651^2 .
It is a cyclic number.
It is not a de Polignac number, because 20012301401 - 226 = 19945192537 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (20012301461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006150700 + 10006150701.
It is an arithmetic number, because the mean of its divisors is an integer number (10006150701).
Almost surely, 220012301401 is an apocalyptic number.
It is an amenable number.
20012301401 is a deficient number, since it is larger than the sum of its proper divisors (1).
20012301401 is an equidigital number, since it uses as much as digits as its factorization.
20012301401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 20012301401 its reverse (10410321002), we get a palindrome (30422622403).
The spelling of 20012301401 in words is "twenty billion, twelve million, three hundred one thousand, four hundred one".
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