Base | Representation |
---|---|
bin | 101110101101001111… |
… | …100000110011001011 |
3 | 11210110010021011012102 |
4 | 232231033200303023 |
5 | 1310202144241011 |
6 | 35012241304015 |
7 | 3423535604264 |
oct | 565517406313 |
9 | 153403234172 |
10 | 50151165131 |
11 | 1a2a6030711 |
12 | 987763500b |
13 | 4963189052 |
14 | 25da83d96b |
15 | 1487ca473b |
hex | bad3e0ccb |
50151165131 has 2 divisors, whose sum is σ = 50151165132. Its totient is φ = 50151165130.
The previous prime is 50151165121. The next prime is 50151165203. The reversal of 50151165131 is 13156115105.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50151165131 - 218 = 50150902987 is a prime.
It is a super-2 number, since 2×501511651312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50151165094 and 50151165103.
It is not a weakly prime, because it can be changed into another prime (50151165101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25075582565 + 25075582566.
It is an arithmetic number, because the mean of its divisors is an integer number (25075582566).
Almost surely, 250151165131 is an apocalyptic number.
50151165131 is a deficient number, since it is larger than the sum of its proper divisors (1).
50151165131 is an equidigital number, since it uses as much as digits as its factorization.
50151165131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2250, while the sum is 29.
The spelling of 50151165131 in words is "fifty billion, one hundred fifty-one million, one hundred sixty-five thousand, one hundred thirty-one".
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