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302031300000001 = 11213712704362347
BaseRepresentation
bin100010010101100100010010…
…0010110001111100100000001
31110121101220120121021011221111
41010223020210112033210001
5304041440100300000001
62550211132544523321
7120422020113544345
oct10453104426174401
91417356517234844
10302031300000001
1188266833a01600
1229a5b833320541
13cc6b577469240
145482570251625
1524db7d9655851
hex112b22458f901

302031300000001 has 24 divisors (see below), whose sum is σ = 362557633822272. Its totient is φ = 249883080770400.

The previous prime is 302031299999911. The next prime is 302031300000037. The reversal of 302031300000001 is 100000003130203.

It is not a de Polignac number, because 302031300000001 - 29 = 302031299999489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302031300000401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1352069491 + ... + 1352292856.

It is an arithmetic number, because the mean of its divisors is an integer number (15106568075928).

Almost surely, 2302031300000001 is an apocalyptic number.

It is an amenable number.

302031300000001 is a deficient number, since it is larger than the sum of its proper divisors (60526333822271).

302031300000001 is a wasteful number, since it uses less digits than its factorization.

302031300000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704362453 (or 2704362442 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 302031300000001 its reverse (100000003130203), we get a palindrome (402031303130204).

The spelling of 302031300000001 in words is "three hundred two trillion, thirty-one billion, three hundred million, one", and thus it is an aban number.

Divisors: 1 11 13 71 121 143 781 923 1573 8591 10153 111683 2704362347 29747985817 35156710511 192009726637 327227843987 386723815621 2112106993007 2496126446281 4253961971831 23233176923077 27457390909091 302031300000001