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115155345026 = 2280120556113
BaseRepresentation
bin110101100111111001…
…0110001111010000010
3102000020101002122020202
41223033302301322002
53341314232020101
6124522430405202
711214441165611
oct1531762617202
9360211078222
10115155345026
1144923210137
121a399360802
13ab225a9517
145805b61878
152ede9d736b
hex1acfcb1e82

115155345026 has 8 divisors (see below), whose sum is σ = 172794694284. Its totient is φ = 57557113600.

The previous prime is 115155344917. The next prime is 115155345037. The reversal of 115155345026 is 620543551511.

It can be written as a sum of positive squares in 2 ways, for example, as 114714303025 + 441042001 = 338695^2 + 21001^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10272455 + ... + 10283658.

Almost surely, 2115155345026 is an apocalyptic number.

115155345026 is a deficient number, since it is larger than the sum of its proper divisors (57639349258).

115155345026 is a wasteful number, since it uses less digits than its factorization.

115155345026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20558916.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 115155345026 its reverse (620543551511), we get a palindrome (735698896537).

The spelling of 115155345026 in words is "one hundred fifteen billion, one hundred fifty-five million, three hundred forty-five thousand, twenty-six".

Divisors: 1 2 2801 5602 20556113 41112226 57577672513 115155345026