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30514501544121 = 32719131419464437
BaseRepresentation
bin1101111000000101101100…
…00001100110100010111001
311000001011021002010020111100
412330002312001212202321
512444422144343402441
6144522100220522013
76266412536352060
oct674026601464271
9130034232106440
1030514501544121
1197a5144679261
123509ab89b0309
131404674a71a5a
14776ca45211d7
1537db43ab0cb6
hex1bc0b60668b9

30514501544121 has 96 divisors (see below), whose sum is σ = 53556760857600. Its totient is φ = 16353869051520.

The previous prime is 30514501544117. The next prime is 30514501544123. The reversal of 30514501544121 is 12144510541503.

30514501544121 is a `hidden beast` number, since 3 + 0 + 51 + 4 + 50 + 1 + 544 + 12 + 1 = 666.

It is not a de Polignac number, because 30514501544121 - 22 = 30514501544117 is a prime.

It is a super-2 number, since 2×305145015441212 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30514501544123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65469915 + ... + 65934351.

It is an arithmetic number, because the mean of its divisors is an integer number (557882925600).

Almost surely, 230514501544121 is an apocalyptic number.

It is an amenable number.

30514501544121 is a deficient number, since it is larger than the sum of its proper divisors (23042259313479).

30514501544121 is a wasteful number, since it uses less digits than its factorization.

30514501544121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465019 (or 465016 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 30514501544121 in words is "thirty trillion, five hundred fourteen billion, five hundred one million, five hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 3 7 9 19 21 57 63 131 133 171 393 399 419 917 1179 1197 1257 2489 2751 2933 3771 7467 7961 8253 8799 17423 22401 23883 26397 52269 54889 55727 71649 156807 164667 167181 384223 464437 494001 501543 1042891 1152669 1393311 3128673 3251059 3458007 4179933 7300237 8824303 9386019 9753177 21900711 26472909 29259531 60841247 61770121 65702133 79418727 182523741 185310363 194599103 425888729 547571223 555931089 583797309 1155983693 1277666187 1362193721 1751391927 3467951079 3697382957 3832998561 4086581163 8091885851 10403853237 11092148871 12259743489 24275657553 25492482493 25881680699 33276446613 72826972659 76477447479 77645042097 178447377451 229432342437 232935126291 484357167367 535342132353 1453071502101 1606026397059 3390500171569 4359214506303 10171500514707 30514501544121