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30231212010003 = 33151103321373359
BaseRepresentation
bin1101101111110110000001…
…01001110010101000010011
310222001002001010212211112000
412313323000221302220103
512430302010233310003
6144144005503005043
76240063421141014
oct667730051625023
9128032033784460
1030231212010003
1196a5a92065344
123483017899783
1313b3a38c613a4
147672ac85100b
153765b34861a3
hex1b7ec0a72a13

30231212010003 has 64 divisors (see below), whose sum is σ = 45161784729600. Its totient is φ = 19985977843200.

The previous prime is 30231212009993. The next prime is 30231212010017. The reversal of 30231212010003 is 30001021213203.

It is not a de Polignac number, because 30231212010003 - 29 = 30231212009491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30231212010053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9000061438 + ... + 9000064796.

It is an arithmetic number, because the mean of its divisors is an integer number (705652886400).

Almost surely, 230231212010003 is an apocalyptic number.

30231212010003 is a deficient number, since it is larger than the sum of its proper divisors (14930572719597).

30231212010003 is a wasteful number, since it uses less digits than its factorization.

30231212010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6689 (or 6683 counting only the distinct ones).

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

Adding to 30231212010003 its reverse (30001021213203), we get a palindrome (60232233223206).

The spelling of 30231212010003 in words is "thirty trillion, two hundred thirty-one billion, two hundred twelve million, ten thousand, three".

Divisors: 1 3 9 27 151 453 1033 1359 2137 3099 3359 4077 6411 9297 10077 19233 27891 30231 57699 90693 155983 322687 467949 507209 968061 1403847 1521627 2207521 2904183 3469847 4211541 4564881 6622563 7178183 8712549 10409541 13694643 19867689 21534549 31228623 59603067 64603647 93685869 193810941 333335671 523946897 1000007013 1083905633 1571840691 3000021039 3251716899 4715522073 7415063039 9000063117 9755150697 14146566219 22245189117 29265452091 66735567351 200206702053 1119674518889 3359023556667 10077070670001 30231212010003