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1003423411 = 1481677531
BaseRepresentation
bin111011110011110…
…000011010110011
32120221010012011001
4323303300122303
54023334022121
6243322502431
733602646454
oct7363603263
92527105131
101003423411
11475451951
12240064a17
1312cb68483
149739d12b
155d15a991
hex3bcf06b3

1003423411 has 4 divisors (see below), whose sum is σ = 1004102424. Its totient is φ = 1002744400.

The previous prime is 1003423409. The next prime is 1003423417. The reversal of 1003423411 is 1143243001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1143243001 = 5632030627.

It is a cyclic number.

It is not a de Polignac number, because 1003423411 - 21 = 1003423409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003423417) 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, 337285 + ... + 340246.

It is an arithmetic number, because the mean of its divisors is an integer number (251025606).

Almost surely, 21003423411 is an apocalyptic number.

1003423411 is a deficient number, since it is larger than the sum of its proper divisors (679013).

1003423411 is an equidigital number, since it uses as much as digits as its factorization.

1003423411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679012.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1003423411 is about 31676.8592350946. The cubic root of 1003423411 is about 1001.1398372773.

Adding to 1003423411 its reverse (1143243001), we get a palindrome (2146666412).

The spelling of 1003423411 in words is "one billion, three million, four hundred twenty-three thousand, four hundred eleven".

Divisors: 1 1481 677531 1003423411