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30300010103213 = 103222732573863
BaseRepresentation
bin1101110001110110001010…
…10101101100000110101101
310222021122121210122002020022
412320323011111230012231
512432413410041300323
6144235344340531525
76245050332241154
oct670730525540655
9128248553562208
1030300010103213
119722186869014
1234944180b0ba5
1313ba381397696
1476a75799c59b
1537828d2d14c8
hex1b8ec556c1ad

30300010103213 has 24 divisors (see below), whose sum is σ = 30749223250368. Its totient is φ = 29856747911232.

The previous prime is 30300010103203. The next prime is 30300010103227. The reversal of 30300010103213 is 31230101000303.

It is not a de Polignac number, because 30300010103213 - 240 = 29200498475437 is a prime.

It is a super-2 number, since 2×303000101032132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30300010103191 and 30300010103200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300010103203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7843645520 + ... + 7843649382.

It is an arithmetic number, because the mean of its divisors is an integer number (1281217635432).

Almost surely, 230300010103213 is an apocalyptic number.

It is an amenable number.

30300010103213 is a deficient number, since it is larger than the sum of its proper divisors (449213147155).

30300010103213 is a wasteful number, since it uses less digits than its factorization.

30300010103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7553 (or 7450 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30300010103213 its reverse (31230101000303), we get a palindrome (61530111103516).

The spelling of 30300010103213 in words is "thirty trillion, three hundred billion, ten million, one hundred three thousand, two hundred thirteen".

Divisors: 1 103 227 3257 3863 10609 23381 335471 397889 739339 876901 2408243 12581791 34553513 40982567 76151917 90320803 1295924473 2856066557 7843647451 9303042709 133480220719 294174855371 30300010103213