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115210114505 = 5149190181349
BaseRepresentation
bin110101101001100001…
…1101101010111001001
3102000101012011012211222
41223103003231113021
53341422242131010
6124532104331425
711216004546443
oct1532303552711
9360335135758
10115210114505
1144951119272
121a3b3773b75
13ab30a447b5
14580d13b493
152ee4705355
hex1ad30ed5c9

115210114505 has 16 divisors (see below), whose sum is σ = 139254930000. Its totient is φ = 91500230400.

The previous prime is 115210114489. The next prime is 115210114543. The reversal of 115210114505 is 505411012511.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 69086968336 + 46123146169 = 262844^2 + 214763^2 .

It is not a de Polignac number, because 115210114505 - 24 = 115210114489 is a prime.

It is a super-2 number, since 2×1152101145052 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375571 + ... + 1456919.

It is an arithmetic number, because the mean of its divisors is an integer number (8703433125).

Almost surely, 2115210114505 is an apocalyptic number.

It is an amenable number.

115210114505 is a deficient number, since it is larger than the sum of its proper divisors (24044815495).

115210114505 is a wasteful number, since it uses less digits than its factorization.

115210114505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83404.

The product of its (nonzero) digits is 1000, while the sum is 26.

The spelling of 115210114505 in words is "one hundred fifteen billion, two hundred ten million, one hundred fourteen thousand, five hundred five".

Divisors: 1 5 149 745 1901 9505 81349 283249 406745 1416245 12121001 60605005 154644449 773222245 23042022901 115210114505