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115155106151 = 257584976607
BaseRepresentation
bin110101100111111000…
…1110111100101100111
3102000020100122111120112
41223033301313211213
53341314201344101
6124522421323235
711214436152311
oct1531761674547
9360210574515
10115155106151
1144923067718
121a39926651b
13ab22524887
145805adc7b1
152ede98b6bb
hex1acfc77967

115155106151 has 8 divisors (see below), whose sum is σ = 115624454400. Its totient is φ = 114685923328.

The previous prime is 115155106093. The next prime is 115155106177. The reversal of 115155106151 is 151601551511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115155106151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115155106051) 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, 1464890 + ... + 1541496.

It is an arithmetic number, because the mean of its divisors is an integer number (14453056800).

Almost surely, 2115155106151 is an apocalyptic number.

115155106151 is a deficient number, since it is larger than the sum of its proper divisors (469348249).

115155106151 is an equidigital number, since it uses as much as digits as its factorization.

115155106151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82713.

The product of its (nonzero) digits is 3750, while the sum is 32.

Adding to 115155106151 its reverse (151601551511), we get a palindrome (266756657662).

The spelling of 115155106151 in words is "one hundred fifteen billion, one hundred fifty-five million, one hundred six thousand, one hundred fifty-one".

Divisors: 1 257 5849 76607 1503193 19687999 448074343 115155106151