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1303412103 = 327219155557
BaseRepresentation
bin100110110110000…
…0111110110000111
310100211121012021100
41031230013312013
510132133141403
6333200351143
744204551200
oct11554076607
93324535240
101303412103
11609818894
123046154b3
1317a061086
14c516c5a7
15796662a3
hex4db07d87

1303412103 has 36 divisors (see below), whose sum is σ = 2305369560. Its totient is φ = 705602016.

The previous prime is 1303412101. The next prime is 1303412111. The reversal of 1303412103 is 3012143031.

It is not a de Polignac number, because 1303412103 - 21 = 1303412101 is a prime.

It is a super-2 number, since 2×13034121032 = 3397766220493765218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303412101) 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 35 ways as a sum of consecutive naturals, for example, 69400 + ... + 86157.

Almost surely, 21303412103 is an apocalyptic number.

1303412103 is a deficient number, since it is larger than the sum of its proper divisors (1001957457).

1303412103 is a wasteful number, since it uses less digits than its factorization.

1303412103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155596 (or 155586 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1303412103 is about 36102.7991020087. The cubic root of 1303412103 is about 1092.3469065483.

Adding to 1303412103 its reverse (3012143031), we get a palindrome (4315555134).

The spelling of 1303412103 in words is "one billion, three hundred three million, four hundred twelve thousand, one hundred three".

Divisors: 1 3 7 9 19 21 49 57 63 133 147 171 399 441 931 1197 2793 8379 155557 466671 1088899 1400013 2955583 3266697 7622293 8866749 9800091 20689081 22866879 26600247 62067243 68600637 144823567 186201729 434470701 1303412103