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115351042051 = 724177563587
BaseRepresentation
bin110101101101101110…
…1010011100000000011
3102000202000100002002201
41223123131103200003
53342214331321201
6124554101054031
711222335452100
oct1533335234003
9360660302081
10115351042051
1144a13724213
121a4329b7317
13ab53cb808b
145823b43aa7
153001c91801
hex1adb753803

115351042051 has 12 divisors (see below), whose sum is σ = 134216227848. Its totient is φ = 98848475712.

The previous prime is 115351042043. The next prime is 115351042073. The reversal of 115351042051 is 150240153511.

It is not a de Polignac number, because 115351042051 - 23 = 115351042043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115351042351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77121 + ... + 486466.

It is an arithmetic number, because the mean of its divisors is an integer number (11184685654).

Almost surely, 2115351042051 is an apocalyptic number.

115351042051 is a deficient number, since it is larger than the sum of its proper divisors (18865185797).

115351042051 is an equidigital number, since it uses as much as digits as its factorization.

115351042051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567778 (or 567771 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 115351042051 its reverse (150240153511), we get a palindrome (265591195562).

The spelling of 115351042051 in words is "one hundred fifteen billion, three hundred fifty-one million, forty-two thousand, fifty-one".

Divisors: 1 7 49 4177 29239 204673 563587 3945109 27615763 2354102899 16478720293 115351042051