Base | Representation |
---|---|
bin | 101110100111110111… |
… | …0101100100101111111 |
3 | 100120102122222221201201 |
4 | 1131033232230211333 |
5 | 3120022200423101 |
6 | 113554555320331 |
7 | 10143054005314 |
oct | 1351756544577 |
9 | 316378887651 |
10 | 100121889151 |
11 | 39509218239 |
12 | 174a27500a7 |
13 | 9597b484bb |
14 | 4bbb30cd0b |
15 | 290ecb4e01 |
hex | 174fbac97f |
100121889151 has 2 divisors, whose sum is σ = 100121889152. Its totient is φ = 100121889150.
The previous prime is 100121889149. The next prime is 100121889169. The reversal of 100121889151 is 151988121001.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 100121889151 - 21 = 100121889149 is a prime.
Together with 100121889149, 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 100121889151.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (100121889551) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060944575 + 50060944576.
It is an arithmetic number, because the mean of its divisors is an integer number (50060944576).
Almost surely, 2100121889151 is an apocalyptic number.
100121889151 is a deficient number, since it is larger than the sum of its proper divisors (1).
100121889151 is an equidigital number, since it uses as much as digits as its factorization.
100121889151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 37.
The spelling of 100121889151 in words is "one hundred billion, one hundred twenty-one million, eight hundred eighty-nine thousand, one hundred fifty-one".
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