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115014250041421 = 1087105808877683
BaseRepresentation
bin11010001001101011010111…
…100001001001000001001101
3120002020020212211122000110011
4122021223113201021001031
5110033343141002311141
61044340452252113221
733140335222604203
oct3211532741110115
9502206784560404
10115014250041421
11337132a6807795
1210a96647765811
134c23a496ccaa3
142058a1008b073
15d46bb7ea8881
hex689ad784904d

115014250041421 has 4 divisors (see below), whose sum is σ = 115120058920192. Its totient is φ = 114908441162652.

The previous prime is 115014250041389. The next prime is 115014250041461. The reversal of 115014250041421 is 124140052410511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115014250041421 - 25 = 115014250041389 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 (115014250041461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52904437755 + ... + 52904439928.

It is an arithmetic number, because the mean of its divisors is an integer number (28780014730048).

Almost surely, 2115014250041421 is an apocalyptic number.

It is an amenable number.

115014250041421 is a deficient number, since it is larger than the sum of its proper divisors (105808878771).

115014250041421 is a wasteful number, since it uses less digits than its factorization.

115014250041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105808878770.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 115014250041421 in words is "one hundred fifteen trillion, fourteen billion, two hundred fifty million, forty-one thousand, four hundred twenty-one".

Divisors: 1 1087 105808877683 115014250041421