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1412424121 = 2415860681
BaseRepresentation
bin101010000101111…
…1110000110111001
310122102201120122111
41110023332012321
510343040032441
6352053052321
750000256403
oct12413760671
93572646574
101412424121
11665305169
123350270a1
1319680b824
14d5827b73
1583eeb081
hex542fe1b9

1412424121 has 4 divisors (see below), whose sum is σ = 1418285044. Its totient is φ = 1406563200.

The previous prime is 1412424103. The next prime is 1412424127. The reversal of 1412424121 is 1214242141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1214242141 = 7173463163.

It can be written as a sum of positive squares in 2 ways, for example, as 701455225 + 710968896 = 26485^2 + 26664^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412424121 - 29 = 1412423609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1412424092 and 1412424101.

It is not an unprimeable number, because it can be changed into a prime (1412424127) 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, 2930100 + ... + 2930581.

It is an arithmetic number, because the mean of its divisors is an integer number (354571261).

Almost surely, 21412424121 is an apocalyptic number.

It is an amenable number.

1412424121 is a deficient number, since it is larger than the sum of its proper divisors (5860923).

1412424121 is an equidigital number, since it uses as much as digits as its factorization.

1412424121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860922.

The product of its digits is 512, while the sum is 22.

The square root of 1412424121 is about 37582.2314531748. The cubic root of 1412424121 is about 1121.9884216361.

Adding to 1412424121 its reverse (1214242141), we get a palindrome (2626666262).

The spelling of 1412424121 in words is "one billion, four hundred twelve million, four hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 241 5860681 1412424121