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1041420223 = 6791153353
BaseRepresentation
bin111110000100101…
…100111110111111
32200120121121222101
4332010230332333
54113100421343
6251201125531
734543632364
oct7604547677
92616547871
101041420223
11494944478
122509298a7
131379b02ac
149c45046b
1561663e4d
hex3e12cfbf

1041420223 has 4 divisors (see below), whose sum is σ = 1041580368. Its totient is φ = 1041260080.

The previous prime is 1041420157. The next prime is 1041420253. The reversal of 1041420223 is 3220241401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220241401 = 13247710877.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1041420223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1041420223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041420253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69886 + ... + 83467.

It is an arithmetic number, because the mean of its divisors is an integer number (260395092).

Almost surely, 21041420223 is an apocalyptic number.

1041420223 is a deficient number, since it is larger than the sum of its proper divisors (160145).

1041420223 is an equidigital number, since it uses as much as digits as its factorization.

1041420223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160144.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1041420223 is about 32271.0431036866. The cubic root of 1041420223 is about 1013.6203838817.

Adding to 1041420223 its reverse (3220241401), we get a palindrome (4261661624).

It can be divided in two parts, 104142022 and 3, that added together give a square (104142025 = 102052).

The spelling of 1041420223 in words is "one billion, forty-one million, four hundred twenty thousand, two hundred twenty-three".

Divisors: 1 6791 153353 1041420223