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30211311211132 = 22172941477950253
BaseRepresentation
bin1101101111010000111100…
…11110010001001001111100
310221222011200020000111122011
412313220132132101021330
512424440231132224012
6144130515035501004
76235460312141152
oct667503636211174
9127864606014564
1030211311211132
1196985aa631627
12347b1a2bb7764
1313b1bb6caa75c
147663417cd3d2
15375ceb2b31a7
hex1b7a1e79127c

30211311211132 has 96 divisors (see below), whose sum is σ = 60584751601920. Its totient is φ = 13107103457280.

The previous prime is 30211311211121. The next prime is 30211311211141. The reversal of 30211311211132 is 23111211311203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175083 + ... + 7775170.

It is an arithmetic number, because the mean of its divisors is an integer number (631091162520).

Almost surely, 230211311211132 is an apocalyptic number.

It is an amenable number.

30211311211132 is an abundant number, since it is smaller than the sum of its proper divisors (30373440390788).

30211311211132 is a wasteful number, since it uses less digits than its factorization.

30211311211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950391 (or 7950389 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 30211311211132 its reverse (23111211311203), we get a palindrome (53322522522335).

The spelling of 30211311211132 in words is "thirty trillion, two hundred eleven billion, three hundred eleven million, two hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 17 29 34 41 47 58 68 82 94 116 164 188 493 697 799 986 1189 1363 1394 1598 1927 1972 2378 2726 2788 3196 3854 4756 5452 7708 20213 23171 32759 40426 46342 55883 65518 80852 92684 111766 131036 223532 950011 1900022 3800044 7950253 15900506 31801012 135154301 230557337 270308602 325960373 373661891 461114674 540617204 651920746 747323782 922229348 1303841492 1494647564 3919474729 5541326341 6352252147 7838949458 9452850817 10836194839 11082652682 12704504294 15320137531 15677898916 18905701634 21672389678 22165305364 25409008588 30640275062 37811403268 43344779356 61280550124 160698463889 184215312263 260442338027 321396927778 368430624526 444283988399 520884676054 642793855556 736861249052 888567976798 1041769352108 1777135953596 7552827802783 15105655605566 30211311211132