Base | Representation |
---|---|
bin | 10110000000001100101… |
… | …110101001111100011011 |
3 | 12100112211210212102021001 |
4 | 112000030232221330123 |
5 | 144233130230421321 |
6 | 3114342244325431 |
7 | 214145545216045 |
oct | 26001456517433 |
9 | 5315753772231 |
10 | 1512042045211 |
11 | 533287352175 |
12 | 2050639a3877 |
13 | ac77b1ac849 |
14 | 5327cab0a95 |
15 | 294e9672c91 |
hex | 1600cba9f1b |
1512042045211 has 2 divisors, whose sum is σ = 1512042045212. Its totient is φ = 1512042045210.
The previous prime is 1512042045209. The next prime is 1512042045233. The reversal of 1512042045211 is 1125402402151.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1512042045211 - 21 = 1512042045209 is a prime.
It is a super-2 number, since 2×15120420452112 (a number of 25 digits) contains 22 as substring.
Together with 1512042045209, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1512042045211.
It is not a weakly prime, because it can be changed into another prime (1512042045911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756021022605 + 756021022606.
It is an arithmetic number, because the mean of its divisors is an integer number (756021022606).
Almost surely, 21512042045211 is an apocalyptic number.
1512042045211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1512042045211 is an equidigital number, since it uses as much as digits as its factorization.
1512042045211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3200, while the sum is 28.
Adding to 1512042045211 its reverse (1125402402151), we get a palindrome (2637444447362).
The spelling of 1512042045211 in words is "one trillion, five hundred twelve billion, forty-two million, forty-five thousand, two hundred eleven".
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