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1223130003 = 35925492711
BaseRepresentation
bin100100011100111…
…0111101110010011
310011020112102221020
41020321313232103
510001110130003
6321211530523
742211301454
oct11071675623
93136472836
101223130003
11578474747
122a1759a43
13166532484
14b863112b
15725a8d53
hex48e77b93

1223130003 has 16 divisors (see below), whose sum is σ = 1659744000. Its totient is φ = 800989280.

The previous prime is 1223130001. The next prime is 1223130019. The reversal of 1223130003 is 3000313221.

It is a cyclic number.

It is not a de Polignac number, because 1223130003 - 21 = 1223130001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223130001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449818 + ... + 452528.

It is an arithmetic number, because the mean of its divisors is an integer number (103734000).

Almost surely, 21223130003 is an apocalyptic number.

1223130003 is a deficient number, since it is larger than the sum of its proper divisors (436613997).

1223130003 is a wasteful number, since it uses less digits than its factorization.

1223130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1223130003 is about 34973.2755543429. The cubic root of 1223130003 is about 1069.4427479466.

Adding to 1223130003 its reverse (3000313221), we get a palindrome (4223443224).

The spelling of 1223130003 in words is "one billion, two hundred twenty-three million, one hundred thirty thousand, three".

Divisors: 1 3 59 177 2549 2711 7647 8133 150391 159949 451173 479847 6910339 20731017 407710001 1223130003