Base | Representation |
---|---|
bin | 101111000101101001… |
… | …1010101111001010011 |
3 | 100200000022122212222112 |
4 | 1132023103111321103 |
5 | 3124044031220001 |
6 | 114242101255535 |
7 | 10206611206064 |
oct | 1361323257123 |
9 | 320008585875 |
10 | 101121351251 |
11 | 39981403978 |
12 | 177214045ab |
13 | 96c6c278ab |
14 | 4c73d5a56b |
15 | 296c8dbcbb |
hex | 178b4d5e53 |
101121351251 has 2 divisors, whose sum is σ = 101121351252. Its totient is φ = 101121351250.
The previous prime is 101121351211. The next prime is 101121351259. The reversal of 101121351251 is 152153121101.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101121351251 is a prime.
It is not a weakly prime, because it can be changed into another prime (101121351259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560675625 + 50560675626.
It is an arithmetic number, because the mean of its divisors is an integer number (50560675626).
Almost surely, 2101121351251 is an apocalyptic number.
101121351251 is a deficient number, since it is larger than the sum of its proper divisors (1).
101121351251 is an equidigital number, since it uses as much as digits as its factorization.
101121351251 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 300, while the sum is 23.
Adding to 101121351251 its reverse (152153121101), we get a palindrome (253274472352).
The spelling of 101121351251 in words is "one hundred one billion, one hundred twenty-one million, three hundred fifty-one thousand, two hundred fifty-one".
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