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115031742403 = 2931712512971
BaseRepresentation
bin110101100100001101…
…1010001011111000011
3101222220202111222022211
41223020123101133003
53341041111224103
6124502253242551
711211410451244
oct1531033213703
9358822458284
10115031742403
114486a468706
121a363a93457
13ab02ac0886
1457d3588ccb
152ed3c1e36d
hex1ac86d17c3

115031742403 has 8 divisors (see below), whose sum is σ = 119373752880. Its totient is φ = 110714758560.

The previous prime is 115031742379. The next prime is 115031742437. The reversal of 115031742403 is 304247130511.

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 115031742403 - 233 = 106441807811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115031742803) 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 7 ways as a sum of consecutive naturals, for example, 6247293 + ... + 6265678.

It is an arithmetic number, because the mean of its divisors is an integer number (14921719110).

Almost surely, 2115031742403 is an apocalyptic number.

115031742403 is a deficient number, since it is larger than the sum of its proper divisors (4342010477).

115031742403 is a wasteful number, since it uses less digits than its factorization.

115031742403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513317.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 115031742403 its reverse (304247130511), we get a palindrome (419278872914).

The spelling of 115031742403 in words is "one hundred fifteen billion, thirty-one million, seven hundred forty-two thousand, four hundred three".

Divisors: 1 29 317 9193 12512971 362876159 3966611807 115031742403