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115051400342 = 257525700171
BaseRepresentation
bin110101100100110011…
…0010000110010010110
3101222222010111200221122
41223021212100302112
53341111124302332
6124504234443542
711212036524104
oct1531146206226
9358863450848
10115051400342
114487a574a3a
121a36a5935b2
13ab06bb43a8
1457d6024c74
152ed5803c12
hex1ac9990c96

115051400342 has 4 divisors (see below), whose sum is σ = 172577100516. Its totient is φ = 57525700170.

The previous prime is 115051400341. The next prime is 115051400353. The reversal of 115051400342 is 243004150511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115051400341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28762850084 + ... + 28762850087.

It is an arithmetic number, because the mean of its divisors is an integer number (43144275129).

Almost surely, 2115051400342 is an apocalyptic number.

115051400342 is a deficient number, since it is larger than the sum of its proper divisors (57525700174).

115051400342 is an equidigital number, since it uses as much as digits as its factorization.

115051400342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57525700173.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 115051400342 its reverse (243004150511), we get a palindrome (358055550853).

The spelling of 115051400342 in words is "one hundred fifteen billion, fifty-one million, four hundred thousand, three hundred forty-two".

Divisors: 1 2 57525700171 115051400342