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30212110212010 = 25193891921921269
BaseRepresentation
bin1101101111010010011100…
…00110001101101110101010
310221222020201220110221210021
412313221032012031232222
512424443400203241020
6144131130221111054
76235516153423606
oct667511606155652
9127866656427707
1030212110212010
11969897a64a831
12347b3866b848a
1313b1cb36a093c
147663b9978506
15375d464de1aa
hex1b7a4e18dbaa

30212110212010 has 64 divisors (see below), whose sum is σ = 57396839760000. Its totient is φ = 11418237252864.

The previous prime is 30212110211993. The next prime is 30212110212107. The reversal of 30212110212010 is 1021201121203.

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, 1420465656 + ... + 1420486924.

It is an arithmetic number, because the mean of its divisors is an integer number (896825621250).

Almost surely, 230212110212010 is an apocalyptic number.

30212110212010 is a deficient number, since it is larger than the sum of its proper divisors (27184729547990).

30212110212010 is a wasteful number, since it uses less digits than its factorization.

30212110212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40903.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30212110212010 its reverse (1021201121203), we get a palindrome (31233311333213).

The spelling of 30212110212010 in words is "thirty trillion, two hundred twelve billion, one hundred ten million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 389 778 1945 3890 7391 14782 19219 21269 36955 38438 42538 73910 96095 106345 192190 212690 365161 404111 730322 808222 1825805 2020555 3651610 4041110 7476191 8273641 14952382 16547282 37380955 41368205 74761910 82736410 142047629 157199179 284095258 314398358 408768911 710238145 785995895 817537822 1420476290 1571991790 2043844555 4087689110 7766609309 15533218618 38833046545 77666093090 159011106379 318022212758 795055531895 1590111063790 3021211021201 6042422042402 15106055106005 30212110212010