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30211102122110 = 2571333199013321
BaseRepresentation
bin1101101111010000100100…
…00000101010000001111110
310221222011010122120200102022
412313220102000222001332
512424434314120401420
6144130442210200142
76235452163000160
oct667502200520176
9127864118520368
1030211102122110
119698502600988
12347b144b83052
1313b1b82890440
14766321b22930
15375cd7c60c25
hex1b7a1202a07e

30211102122110 has 32 divisors (see below), whose sum is σ = 66929210857152. Its totient is φ = 9561315836160.

The previous prime is 30211102122043. The next prime is 30211102122203. The reversal of 30211102122110 is 1122120111203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16599505751 + ... + 16599507570.

It is an arithmetic number, because the mean of its divisors is an integer number (2091537839286).

Almost surely, 230211102122110 is an apocalyptic number.

30211102122110 is an abundant number, since it is smaller than the sum of its proper divisors (36718108735042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211102122110 is a wasteful number, since it uses less digits than its factorization.

30211102122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33199013348.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 30211102122110 its reverse (1122120111203), we get a palindrome (31333222233313).

The spelling of 30211102122110 in words is "thirty trillion, two hundred eleven billion, one hundred two million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 33199013321 66398026642 165995066605 232393093247 331990133210 431587173173 464786186494 863174346346 1161965466235 2157935865865 2323930932470 3021110212211 4315871731730 6042220424422 15105551061055 30211102122110