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115516420207 = 373122065411
BaseRepresentation
bin110101110010101010…
…0001011000001101111
3102001011112112011021121
41223211110023001233
53343034200421312
6125022325441411
711226414241126
oct1534524130157
9361145464247
10115516420207
1144a9900a281
121a47a270267
13ab7c33c786
14583bab2abd
15301155c707
hex1ae550b06f

115516420207 has 4 divisors (see below), whose sum is σ = 118638485656. Its totient is φ = 112394354760.

The previous prime is 115516420177. The next prime is 115516420241. The reversal of 115516420207 is 702024615511.

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

It is a cyclic number.

It is not a de Polignac number, because 115516420207 - 211 = 115516418159 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 (115516420277) 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 3 ways as a sum of consecutive naturals, for example, 1561032669 + ... + 1561032742.

It is an arithmetic number, because the mean of its divisors is an integer number (29659621414).

Almost surely, 2115516420207 is an apocalyptic number.

115516420207 is a deficient number, since it is larger than the sum of its proper divisors (3122065449).

115516420207 is an equidigital number, since it uses as much as digits as its factorization.

115516420207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122065448.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 115516420207 in words is "one hundred fifteen billion, five hundred sixteen million, four hundred twenty thousand, two hundred seven".

Divisors: 1 37 3122065411 115516420207