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115011490451 = 11132333451829
BaseRepresentation
bin110101100011100111…
…0000001001010010011
3101222212100102001212112
41223013032001022103
53341020420143301
6124500251215535
711211043352534
oct1530716011223
9358770361775
10115011490451
1144859a96060
121a3591475ab
13aacb84c880
1457d09d668b
152ed206d9bb
hex1ac7381293

115011490451 has 16 divisors (see below), whose sum is σ = 135698340960. Its totient is φ = 96098891520.

The previous prime is 115011490411. The next prime is 115011490453. The reversal of 115011490451 is 154094110511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115011490451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115011490453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692596 + ... + 1759233.

It is an arithmetic number, because the mean of its divisors is an integer number (8481146310).

Almost surely, 2115011490451 is an apocalyptic number.

115011490451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115011490451 is a deficient number, since it is larger than the sum of its proper divisors (20686850509).

115011490451 is a wasteful number, since it uses less digits than its factorization.

115011490451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452086.

The product of its (nonzero) digits is 3600, while the sum is 32.

The spelling of 115011490451 in words is "one hundred fifteen billion, eleven million, four hundred ninety thousand, four hundred fifty-one".

Divisors: 1 11 13 143 233 2563 3029 33319 3451829 37970119 44873777 493611547 804276157 8847037727 10455590041 115011490451