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1005413003 = 7148996461
BaseRepresentation
bin111011111011010…
…110001010001011
32121001212021100122
4323323112022023
54024341204003
6243433253455
733625604150
oct7373261213
92531767318
101005413003
11476590741
1224086428b
131303b3c4a
149775a227
155d400238
hex3bed628b

1005413003 has 8 divisors (see below), whose sum is σ = 1149827040. Its totient is φ = 861194880.

The previous prime is 1005412957. The next prime is 1005413009. The reversal of 1005413003 is 3003145001.

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

It is not a de Polignac number, because 1005413003 - 212 = 1005408907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005413009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37808 + ... + 58653.

It is an arithmetic number, because the mean of its divisors is an integer number (143728380).

Almost surely, 21005413003 is an apocalyptic number.

1005413003 is a deficient number, since it is larger than the sum of its proper divisors (144414037).

1005413003 is an equidigital number, since it uses as much as digits as its factorization.

1005413003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97957.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1005413003 is about 31708.2481856062. The cubic root of 1005413003 is about 1001.8010884661.

Adding to 1005413003 its reverse (3003145001), we get a palindrome (4008558004).

The spelling of 1005413003 in words is "one billion, five million, four hundred thirteen thousand, three".

Divisors: 1 7 1489 10423 96461 675227 143630429 1005413003