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1301344003 = 12131072831
BaseRepresentation
bin100110110010000…
…1110111100000011
310100200201010101001
41031210032330003
510131121002003
6333044152431
744151145561
oct11544167403
93320633331
101301344003
11608636013
12303998717
131797b894b
14c4b90a31
15793a861d
hex4d90ef03

1301344003 has 4 divisors (see below), whose sum is σ = 1302418048. Its totient is φ = 1300269960.

The previous prime is 1301344001. The next prime is 1301344007. The reversal of 1301344003 is 3004431031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1301344003 - 21 = 1301344001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301344001) 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, 535203 + ... + 537628.

It is an arithmetic number, because the mean of its divisors is an integer number (325604512).

Almost surely, 21301344003 is an apocalyptic number.

1301344003 is a deficient number, since it is larger than the sum of its proper divisors (1074045).

1301344003 is a wasteful number, since it uses less digits than its factorization.

1301344003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074044.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1301344003 is about 36074.1459081154. The cubic root of 1301344003 is about 1091.7688651391.

Adding to 1301344003 its reverse (3004431031), we get a palindrome (4305775034).

The spelling of 1301344003 in words is "one billion, three hundred one million, three hundred forty-four thousand, three".

Divisors: 1 1213 1072831 1301344003