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1000414123 = 2020149523
BaseRepresentation
bin111011101000010…
…001101110101011
32120201110022011221
4323220101232223
54022101222443
6243134202511
733535244152
oct7350215653
92521408157
101000414123
11473786a35
1223b053437
1312c353827
1496c18599
155cc63eed
hex3ba11bab

1000414123 has 4 divisors (see below), whose sum is σ = 1000483848. Its totient is φ = 1000344400.

The previous prime is 1000414117. The next prime is 1000414139. The reversal of 1000414123 is 3214140001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3214140001 = 21115232891.

It is a cyclic number.

It is not a de Polignac number, because 1000414123 - 221 = 998316971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000414097 and 1000414106.

It is not an unprimeable number, because it can be changed into a prime (1000412123) 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, 4561 + ... + 44962.

It is an arithmetic number, because the mean of its divisors is an integer number (250120962).

Almost surely, 21000414123 is an apocalyptic number.

1000414123 is a deficient number, since it is larger than the sum of its proper divisors (69725).

1000414123 is an equidigital number, since it uses as much as digits as its factorization.

1000414123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69724.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1000414123 is about 31629.3237834766. The cubic root of 1000414123 is about 1000.1380219491.

Adding to 1000414123 its reverse (3214140001), we get a palindrome (4214554124).

The spelling of 1000414123 in words is "one billion, four hundred fourteen thousand, one hundred twenty-three".

Divisors: 1 20201 49523 1000414123