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115225042133 = 3123915552037
BaseRepresentation
bin110101101001111110…
…0101001110011010101
3102000102020020121201002
41223103330221303111
53341440102322013
6124533400313045
711216245461305
oct1532374516325
9360366217632
10115225042133
1144959594653
121a3b8772785
13ab33b70206
145811105605
152ee5ba3358
hex1ad3f29cd5

115225042133 has 8 divisors (see below), whose sum is σ = 119439651840. Its totient is φ = 111041537040.

The previous prime is 115225042109. The next prime is 115225042151. The reversal of 115225042133 is 331240522511.

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

It is a cyclic number.

It is not a de Polignac number, because 115225042133 - 224 = 115208264917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115225042096 and 115225042105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225042103) 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, 7768610 + ... + 7783427.

It is an arithmetic number, because the mean of its divisors is an integer number (14929956480).

Almost surely, 2115225042133 is an apocalyptic number.

It is an amenable number.

115225042133 is a deficient number, since it is larger than the sum of its proper divisors (4214609707).

115225042133 is a wasteful number, since it uses less digits than its factorization.

115225042133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15552307.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 115225042133 its reverse (331240522511), we get a palindrome (446465564644).

The spelling of 115225042133 in words is "one hundred fifteen billion, two hundred twenty-five million, forty-two thousand, one hundred thirty-three".

Divisors: 1 31 239 7409 15552037 482113147 3716936843 115225042133