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115192093149 = 3271828445923
BaseRepresentation
bin110101101000111111…
…0111101100111011101
3102000022221020122012100
41223101332331213131
53341403133440044
6124530222155313
711215365431160
oct1532176754735
9360287218170
10115192093149
1144941a2a591
121a3a9722b39
13ab2a0a4b83
14580a9a9ad7
152ee2d45869
hex1ad1fbd9dd

115192093149 has 12 divisors (see below), whose sum is σ = 190158376096. Its totient is φ = 65824053192.

The previous prime is 115192093111. The next prime is 115192093157. The reversal of 115192093149 is 941390291511.

It is a happy number.

115192093149 is a `hidden beast` number, since 1 + 1 + 519 + 2 + 0 + 93 + 1 + 49 = 666.

It is not a de Polignac number, because 115192093149 - 215 = 115192060381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115192093169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 914222899 + ... + 914223024.

Almost surely, 2115192093149 is an apocalyptic number.

It is an amenable number.

115192093149 is a deficient number, since it is larger than the sum of its proper divisors (74966282947).

115192093149 is a wasteful number, since it uses less digits than its factorization.

115192093149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828445936 (or 1828445933 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 45.

The spelling of 115192093149 in words is "one hundred fifteen billion, one hundred ninety-two million, ninety-three thousand, one hundred forty-nine".

Divisors: 1 3 7 9 21 63 1828445923 5485337769 12799121461 16456013307 38397364383 115192093149