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115136012642 = 2717483764759
BaseRepresentation
bin110101100111010100…
…1000010000101100010
3102000012000201110012112
41223032221002011202
53341244304401032
6124520500155322
711214114650150
oct1531651020542
9360160643175
10115136012642
1144913306462
121a392998b42
13ab1b59ac41
14580336c3d0
152edce691b2
hex1acea42162

115136012642 has 16 divisors (see below), whose sum is σ = 208986376320. Its totient is φ = 46441416768.

The previous prime is 115136012623. The next prime is 115136012647. The reversal of 115136012642 is 246210631511.

It is a junction number, because it is equal to n+sod(n) for n = 115136012599 and 115136012608.

It is not an unprimeable number, because it can be changed into a prime (115136012647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241882142 + ... + 241882617.

It is an arithmetic number, because the mean of its divisors is an integer number (13061648520).

Almost surely, 2115136012642 is an apocalyptic number.

115136012642 is a deficient number, since it is larger than the sum of its proper divisors (93850363678).

115136012642 is a wasteful number, since it uses less digits than its factorization.

115136012642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483764785.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 115136012642 in words is "one hundred fifteen billion, one hundred thirty-six million, twelve thousand, six hundred forty-two".

Divisors: 1 2 7 14 17 34 119 238 483764759 967529518 3386353313 6772706626 8224000903 16448001806 57568006321 115136012642