Base | Representation |
---|---|
bin | 110011010100010110… |
… | …110010011010010101 |
3 | 12021020011210110100201 |
4 | 303110112302122111 |
5 | 1400322200212442 |
6 | 41151430340501 |
7 | 3660326153431 |
oct | 632426623225 |
9 | 167204713321 |
10 | 55102350997 |
11 | 21406927961 |
12 | a8197ba731 |
13 | 5271b86225 |
14 | 294a2359c1 |
15 | 16777b77b7 |
hex | cd45b2695 |
55102350997 has 2 divisors, whose sum is σ = 55102350998. Its totient is φ = 55102350996.
The previous prime is 55102350991. The next prime is 55102351019. The reversal of 55102350997 is 79905320155.
55102350997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 44621915121 + 10480435876 = 211239^2 + 102374^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55102350997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55102350991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27551175498 + 27551175499.
It is an arithmetic number, because the mean of its divisors is an integer number (27551175499).
Almost surely, 255102350997 is an apocalyptic number.
It is an amenable number.
55102350997 is a deficient number, since it is larger than the sum of its proper divisors (1).
55102350997 is an equidigital number, since it uses as much as digits as its factorization.
55102350997 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 425250, while the sum is 46.
The spelling of 55102350997 in words is "fifty-five billion, one hundred two million, three hundred fifty thousand, nine hundred ninety-seven".
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