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12603270703 = 194431497359
BaseRepresentation
bin10111011110011011…
…01010011000101111
31012112100021111011211
423233031222120233
5201302414130303
65442335455251
7624215014312
oct135715523057
935470244154
1012603270703
115388243901
122538987527
13125b13703a
14877bb6979
154db6d766d
hex2ef36a62f

12603270703 has 8 divisors (see below), whose sum is σ = 13296556800. Its totient is φ = 11912980248.

The previous prime is 12603270683. The next prime is 12603270721. The reversal of 12603270703 is 30707230621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12603270703 is a prime.

It is a super-2 number, since 2×126032707032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12603220703) 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, 740263 + ... + 757096.

It is an arithmetic number, because the mean of its divisors is an integer number (1662069600).

Almost surely, 212603270703 is an apocalyptic number.

12603270703 is a deficient number, since it is larger than the sum of its proper divisors (693286097).

12603270703 is a wasteful number, since it uses less digits than its factorization.

12603270703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497821.

The product of its (nonzero) digits is 10584, while the sum is 31.

The spelling of 12603270703 in words is "twelve billion, six hundred three million, two hundred seventy thousand, seven hundred three".

Divisors: 1 19 443 8417 1497359 28449821 663330037 12603270703