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121433442134 = 2431412016769
BaseRepresentation
bin111000100010111111…
…1110100011101010110
3102121102220110000102212
41301011333310131112
53442143430122014
6131441420033422
711526143140664
oct1610577643526
9377386400385
10121433442134
1147555015444
121b64b992872
13b5b3174794
145c3d881c34
15325ac5423e
hex1c45ff4756

121433442134 has 8 divisors (see below), whose sum is σ = 186386213640. Its totient is φ = 59304704256.

The previous prime is 121433442107. The next prime is 121433442157. The reversal of 121433442134 is 431244334121.

121433442134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121433442134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706008299 + ... + 706008470.

It is an arithmetic number, because the mean of its divisors is an integer number (23298276705).

Almost surely, 2121433442134 is an apocalyptic number.

121433442134 is a deficient number, since it is larger than the sum of its proper divisors (64952771506).

121433442134 is a wasteful number, since it uses less digits than its factorization.

121433442134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412016814.

The product of its digits is 27648, while the sum is 32.

Adding to 121433442134 its reverse (431244334121), we get a palindrome (552677776255).

The spelling of 121433442134 in words is "one hundred twenty-one billion, four hundred thirty-three million, four hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 43 86 1412016769 2824033538 60716721067 121433442134