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30111013132 = 22233075471949
BaseRepresentation
bin11100000010110000…
…011001100100001100
32212201111011221202121
4130002300121210030
5443131404410012
621455515302324
72114115250204
oct340260314414
985644157677
1030111013132
1111851977922
125a0414a9a4
132abb393645
1416590a5404
15bb3756a07
hex702c1990c

30111013132 has 48 divisors (see below), whose sum is σ = 55293638400. Its totient is φ = 14320418112.

The previous prime is 30111013087. The next prime is 30111013147. The reversal of 30111013132 is 23131011103.

It is a super-2 number, since 2×301110131322 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15448494 + ... + 15450442.

It is an arithmetic number, because the mean of its divisors is an integer number (1151950800).

Almost surely, 230111013132 is an apocalyptic number.

It is an amenable number.

30111013132 is a deficient number, since it is larger than the sum of its proper divisors (25182625268).

30111013132 is a wasteful number, since it uses less digits than its factorization.

30111013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 30111013132 its reverse (23131011103), we get a palindrome (53242024235).

The spelling of 30111013132 in words is "thirty billion, one hundred eleven million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 307 547 614 1094 1228 1949 2188 3898 7061 7796 12581 14122 25162 28244 44827 50324 89654 167929 179308 335858 598343 671716 1066103 1196686 2132206 2393372 3862367 4264412 7724734 13761889 15449468 24520369 27523778 49040738 55047556 98081476 327293621 654587242 1309174484 7527753283 15055506566 30111013132