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30392120807118 = 23273141189777583
BaseRepresentation
bin1101110100100001101111…
…00100001000111011001110
310222121110101011011122210100
412322100313210020323032
512440421030411311433
6144345540400551530
76254521041302340
oct672206744107316
9128543334148710
1030392120807118
1197582539691a4
1234aa2439225a6
1313c5c70584885
14770db4d31290
1537a87eadbb13
hex1ba437908ece

30392120807118 has 96 divisors (see below), whose sum is σ = 79579054743552. Its totient is φ = 8198391542400.

The previous prime is 30392120807107. The next prime is 30392120807129. The reversal of 30392120807118 is 81170802129303.

30392120807118 is a `hidden beast` number, since 303 + 9 + 21 + 208 + 0 + 7 + 118 = 666.

It is an interprime number because it is at equal distance from previous prime (30392120807107) and next prime (30392120807129).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94728646 + ... + 95048937.

It is an arithmetic number, because the mean of its divisors is an integer number (828948486912).

Almost surely, 230392120807118 is an apocalyptic number.

30392120807118 is an abundant number, since it is smaller than the sum of its proper divisors (49186933936434).

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

30392120807118 is a wasteful number, since it uses less digits than its factorization.

30392120807118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189777670 (or 189777667 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 30392120807118 in words is "thirty trillion, three hundred ninety-two billion, one hundred twenty million, eight hundred seven thousand, one hundred eighteen".

Divisors: 1 2 3 6 7 9 14 18 21 31 41 42 62 63 82 93 123 126 186 217 246 279 287 369 434 558 574 651 738 861 1271 1302 1722 1953 2542 2583 3813 3906 5166 7626 8897 11439 17794 22878 26691 53382 80073 160146 189777583 379555166 569332749 1138665498 1328443081 1707998247 2656886162 3415996494 3985329243 5883105073 7780880903 7970658486 11766210146 11955987729 15561761806 17649315219 23342642709 23911975458 35298630438 41181735511 46685285418 52947945657 54466166321 70027928127 82363471022 105895891314 108932332642 123545206533 140055856254 163398498963 241207307993 247090413066 326796997926 370635619599 482414615986 490195496889 723621923979 741271239198 980390993778 1447243847958 1688451155951 2170865771937 3376902311902 4341731543874 5065353467853 10130706935706 15196060403559 30392120807118