Base | Representation |
---|---|
bin | 111001110011110101111000… |
… | …100010110001010100011101 |
3 | 1020100020011210101020102200021 |
4 | 321303311320202301110131 |
5 | 231311122430024332031 |
6 | 2300425220042432141 |
7 | 104361020534530006 |
oct | 7163657042612435 |
9 | 1210204711212607 |
10 | 254251201402141 |
11 | 74015368970489 |
12 | 24623704b02651 |
13 | abb3a29731bb8 |
14 | 46adb767561ad |
15 | 1e5d9cd1d9511 |
hex | e73d788b151d |
254251201402141 has 2 divisors, whose sum is σ = 254251201402142. Its totient is φ = 254251201402140.
The previous prime is 254251201402073. The next prime is 254251201402157. The reversal of 254251201402141 is 141204102152452.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 169324765875225 + 84926435526916 = 13012485^2 + 9215554^2 .
It is a cyclic number.
It is not a de Polignac number, because 254251201402141 - 27 = 254251201402013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 254251201402097 and 254251201402106.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (254251201402181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127125600701070 + 127125600701071.
It is an arithmetic number, because the mean of its divisors is an integer number (127125600701071).
Almost surely, 2254251201402141 is an apocalyptic number.
It is an amenable number.
254251201402141 is a deficient number, since it is larger than the sum of its proper divisors (1).
254251201402141 is an equidigital number, since it uses as much as digits as its factorization.
254251201402141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25600, while the sum is 34.
Adding to 254251201402141 its reverse (141204102152452), we get a palindrome (395455303554593).
The spelling of 254251201402141 in words is "two hundred fifty-four trillion, two hundred fifty-one billion, two hundred one million, four hundred two thousand, one hundred forty-one".
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