Base | Representation |
---|---|
bin | 10111001111001111110111… |
… | …10110010000100010100110 |
3 | 20200221020202222221220200002 |
4 | 23213213323312100202212 |
5 | 23144221233003202004 |
6 | 300403403235421302 |
7 | 13522646412361103 |
oct | 1347477366204246 |
9 | 220836688856602 |
10 | 51101451225254 |
11 | 153120050060a1 |
12 | 5893978754832 |
13 | 2268b00073a01 |
14 | c89475719aaa |
15 | 5d93ecc2361e |
hex | 2e79fbd908a6 |
51101451225254 has 16 divisors (see below), whose sum is σ = 77807351891760. Its totient is φ = 25166614515840.
The previous prime is 51101451225247. The next prime is 51101451225257. The reversal of 51101451225254 is 45252215410115.
It is a super-2 number, since 2×511014512252542 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51101451225257) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236705327 + ... + 236921114.
It is an arithmetic number, because the mean of its divisors is an integer number (4862959493235).
Almost surely, 251101451225254 is an apocalyptic number.
51101451225254 is a deficient number, since it is larger than the sum of its proper divisors (26705900666506).
51101451225254 is a wasteful number, since it uses less digits than its factorization.
51101451225254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 473627255.
The product of its (nonzero) digits is 80000, while the sum is 38.
Adding to 51101451225254 its reverse (45252215410115), we get a palindrome (96353666635369).
The spelling of 51101451225254 in words is "fifty-one trillion, one hundred one billion, four hundred fifty-one million, two hundred twenty-five thousand, two hundred fifty-four".
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