Base | Representation |
---|---|
bin | 110001101101010110… |
… | …1000010111001101101 |
3 | 101012112111001110022011 |
4 | 1203122231002321231 |
5 | 3222110101102212 |
6 | 121012313521221 |
7 | 10466216623651 |
oct | 1433255027155 |
9 | 335474043264 |
10 | 106748456557 |
11 | 412a97a2426 |
12 | 18831a13211 |
13 | a0b29825c2 |
14 | 524941ca61 |
15 | 2b9b9174a7 |
hex | 18dab42e6d |
106748456557 has 2 divisors, whose sum is σ = 106748456558. Its totient is φ = 106748456556.
The previous prime is 106748456533. The next prime is 106748456587. The reversal of 106748456557 is 755654847601.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80720764996 + 26027691561 = 284114^2 + 161331^2 .
It is a cyclic number.
It is not a de Polignac number, because 106748456557 - 231 = 104600972909 is a prime.
It is a super-2 number, since 2×1067484565572 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (106748456527) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53374228278 + 53374228279.
It is an arithmetic number, because the mean of its divisors is an integer number (53374228279).
Almost surely, 2106748456557 is an apocalyptic number.
It is an amenable number.
106748456557 is a deficient number, since it is larger than the sum of its proper divisors (1).
106748456557 is an equidigital number, since it uses as much as digits as its factorization.
106748456557 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28224000, while the sum is 58.
The spelling of 106748456557 in words is "one hundred six billion, seven hundred forty-eight million, four hundred fifty-six thousand, five hundred fifty-seven".
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