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1420130003 = 17206340493
BaseRepresentation
bin101010010100101…
…0111011011010011
310122222020002010112
41110221113123103
510402023130003
6352530151535
750122622465
oct12451273323
93588202115
101420130003
11669698766
123377225ab
131982a9116
14d6872135
1584a1e3d8
hex54a576d3

1420130003 has 8 divisors (see below), whose sum is σ = 1504433088. Its totient is φ = 1335912064.

The previous prime is 1420129981. The next prime is 1420130017. The reversal of 1420130003 is 3000310241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1420130003 - 210 = 1420128979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420130003.

It is not an unprimeable number, because it can be changed into a prime (1420130093) 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 7 ways as a sum of consecutive naturals, for example, 14825 + ... + 55317.

It is an arithmetic number, because the mean of its divisors is an integer number (188054136).

Almost surely, 21420130003 is an apocalyptic number.

1420130003 is a deficient number, since it is larger than the sum of its proper divisors (84303085).

1420130003 is a wasteful number, since it uses less digits than its factorization.

1420130003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42573.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1420130003 is about 37684.6122840610. The cubic root of 1420130003 is about 1124.0251645498.

Adding to 1420130003 its reverse (3000310241), we get a palindrome (4420440244).

The spelling of 1420130003 in words is "one billion, four hundred twenty million, one hundred thirty thousand, three".

Divisors: 1 17 2063 35071 40493 688381 83537059 1420130003