Search a number
-
+
105257933098 = 2208128019029
BaseRepresentation
bin110001000000111011…
…1001001100100101010
3101001200121101000111121
41202001313021210222
53211032012324343
6120204350445454
710414250445343
oct1420167114452
9331617330447
10105257933098
11407043a505a
121849680388a
139c05c2a866
1451474a50ca
152b10b40aed
hex1881dc992a

105257933098 has 16 divisors (see below), whose sum is σ = 158036666760. Its totient is φ = 52579072000.

The previous prime is 105257933059. The next prime is 105257933141. The reversal of 105257933098 is 890339752501.

It can be written as a sum of positive squares in 4 ways, for example, as 104634781729 + 623151369 = 323473^2 + 24963^2 .

It is a super-3 number, since 3×1052579330983 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11653248 + ... + 11662276.

Almost surely, 2105257933098 is an apocalyptic number.

105257933098 is a deficient number, since it is larger than the sum of its proper divisors (52778733662).

105257933098 is a wasteful number, since it uses less digits than its factorization.

105257933098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13913.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 105257933098 in words is "one hundred five billion, two hundred fifty-seven million, nine hundred thirty-three thousand, ninety-eight".

Divisors: 1 2 2081 2801 4162 5602 9029 18058 5828881 11657762 18789349 25290229 37578698 50580458 52628966549 105257933098