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114121451 = 747715263
BaseRepresentation
bin1101100110101…
…01101011101011
321221201222012102
412303111223223
5213203341301
615154004015
72554005413
oct663255353
9257658172
10114121451
1159467154
123227660b
131a8492b2
1411229643
15a043b6b
hex6cd5aeb

114121451 has 4 divisors (see below), whose sum is σ = 114144192. Its totient is φ = 114098712.

The previous prime is 114121439. The next prime is 114121457. The reversal of 114121451 is 154121411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154121411 = 389396199.

It is a cyclic number.

It is not a de Polignac number, because 114121451 - 210 = 114120427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (114121457) 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 in 3 ways as a sum of consecutive naturals, for example, 155 + ... + 15108.

It is an arithmetic number, because the mean of its divisors is an integer number (28536048).

Almost surely, 2114121451 is an apocalyptic number.

114121451 is a deficient number, since it is larger than the sum of its proper divisors (22741).

114121451 is an equidigital number, since it uses as much as digits as its factorization.

114121451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22740.

The product of its digits is 160, while the sum is 20.

The square root of 114121451 is about 10682.7642022091. The cubic root of 114121451 is about 485.0528882701.

Adding to 114121451 its reverse (154121411), we get a palindrome (268242862).

The spelling of 114121451 in words is "one hundred fourteen million, one hundred twenty-one thousand, four hundred fifty-one".

Divisors: 1 7477 15263 114121451