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115040311321043 = 1811289493081327
BaseRepresentation
bin11010001010000011101000…
…111001000010000111010011
3120002022202011002112012012202
4122022003220321002013103
5110034310024144233133
61044400442303513415
733142250105043233
oct3212035071020723
9502282132465182
10115040311321043
113372335a711909
1210a9b6bb5b886b
134c26340a7a9c4
142059da3373cc3
15d476e0e142e8
hex68a0e8e421d3

115040311321043 has 8 divisors (see below), whose sum is σ = 115765634187840. Its totient is φ = 114315974619840.

The previous prime is 115040311321031. The next prime is 115040311321099. The reversal of 115040311321043 is 340123113040511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115040311321043 - 222 = 115040307126739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115040311320997 and 115040311321015.

It is not an unprimeable number, because it can be changed into a prime (115040311321343) 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, 246307355 + ... + 246773972.

It is an arithmetic number, because the mean of its divisors is an integer number (14470704273480).

Almost surely, 2115040311321043 is an apocalyptic number.

115040311321043 is a deficient number, since it is larger than the sum of its proper divisors (725322866797).

115040311321043 is a wasteful number, since it uses less digits than its factorization.

115040311321043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493082797.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 115040311321043 its reverse (340123113040511), we get a palindrome (455163424361554).

The spelling of 115040311321043 in words is "one hundred fifteen trillion, forty billion, three hundred eleven million, three hundred twenty-one thousand, forty-three".

Divisors: 1 181 1289 233309 493081327 89247720187 635581830503 115040311321043